LED 灯光知识中心

SMD5050 measures 5.0mm × 5.0mm and packs three dies (red, green, blue) per chip, making it ideal for RGB color mixing. It is brighter per chip but consumes more power (about 0.2W each) — best for accent lighting and color-changing installations where RGB effects are the priority.

SMD2835 measures 2.8mm × 3.5mm with a single die per chip. It offers higher luminous efficacy (more lumens per watt), better heat dissipation and a lower profile — best for task lighting and indirect cove lighting where brightness efficiency matters most.

For most home decoration and ambient projects we recommend SMD5050 RGB strips; for professional architectural and commercial lighting where efficiency is critical, choose SMD2835.

12V strips have shorter cutting intervals (every 5cm / 3 LEDs) for more flexible length adjustment, but draw higher current at the same power, so voltage drop is more noticeable — runs are generally limited to 5 meters.

24V strips have longer cutting intervals (every 10cm / 6 LEDs) but suffer less voltage drop, allowing continuous runs up to 10 meters — the better choice for high-density, high-power and commercial projects.

For home runs under 5 meters, 12V is the more economical choice; for commercial projects or any run over 5 meters, we recommend 24V.

• IP20: no water protection — for dry indoor spots like bedrooms, living rooms, under cabinets and closets; the most cost-effective and flexible option.
• IP65: splash-proof — for bathrooms (not submerged), kitchens and covered outdoor areas.
• IP67: temporary immersion (1m for 30 minutes) — for gardens and open decks where standing water is possible.
• IP68: continuous submersion — for pools, fountains and aquariums.

Higher IP ratings add a silicone or PU coating that slightly reduces brightness and limits heat dissipation, so choose the minimum rating your environment requires.

Standard RGB strips share one control signal, so every LED shows the same color at the same time — you can change colors, breathe and cycle, but the whole strip is always one uniform color.

RGBIC (RGB + Independent Control) integrates an IC chip on each LED or group, enabling segment control for rainbow chases, flowing water and multi-color block effects displayed simultaneously.

Note: because ICs are addressed sequentially, RGBIC strips cannot be cut — cutting breaks the data chain downstream. If you need both cutting flexibility and multi-color effects, consider our zoned RGB solution.

A three-step calculation:

• Step 1: find the wattage per meter in the product spec — e.g. a 60 LED/m SMD5050 RGB strip is about 14.4W/m.
• Step 2: multiply by the total length — for 5 meters: 14.4W × 5 = 72W.
• Step 3: add a 20% safety margin: 72W × 1.2 = 86.4W — round up to a standard 100W supply.

Never run a power supply at full capacity for long periods — it shortens its life and can overheat; the 20% headroom keeps it cool and stable.

Yes. Our evaluation sample kit includes a 1-2 meter strip sample, a compatible controller, a power adapter, a remote and relevant accessories.

Sample fees vary by product complexity and are typically credited against your first bulk order. Standard samples ship in 3-5 business days; custom samples (specific colors, lengths or configurations) in 7-10. Contact our sales team to arrange a shipment.

Cut points are marked by a scissors icon and copper solder pads. Key steps:

• Always power off the strip before cutting.
• Find the cut mark nearest your target length — cutting between marks damages the circuit.
• Use sharp scissors or a utility knife for a clean, straight cut through the center of the pads.
• For waterproof strips (IP65+), re-seal the cut end with silicone sealant or an end cap to maintain water resistance.

The powered section keeps working normally after the cut; the cut-off section can be reused by soldering wires or attaching clip connectors.

Proper preparation is the key to long-lasting adhesion:

• Clean the surface thoroughly with isopropyl alcohol (IPA) to remove dust, grease and moisture; avoid household cleaners that leave residue.
• Make sure the surface is completely dry before applying.
• Lightly sand textured or painted surfaces for a smoother bonding area.
• Peel the 3M adhesive liner gradually, pressing firmly along the entire length; avoid stretching or bending the strip.
• Allow 24 hours for the adhesive to reach full bond strength before powering on.

For surfaces where adhesive alone won't hold (rough wood, concrete), use mounting clips or aluminum channels for a permanent installation.

Yes — segments can be joined by solder, clip connectors or extension cables. But keep a single daisy chain within the recommended maximum (about 5m for 12V, 10m for 24V).

For longer installations use parallel power injection: run separate cables from the power supply to each 5m or 10m segment instead of feeding power through the strip sequentially. This eliminates the dimming and color shift caused by voltage drop over long runs.

Our engineering team can provide a free wiring diagram for your specific layout on request.

Standard-density strips (30-60 LEDs/m) generate manageable heat and can run safely on adhesive alone. Aluminum channels are recommended when:

• High density (120+ LEDs/m): significantly more heat — channels greatly increase the heat-sink area.
• Enclosed installations: inside coves or behind panels with limited airflow, better thermal management is needed.
• Long operating hours: for 12+ hours per day, good dissipation noticeably extends LED lifespan.
• Aesthetics: channels with diffuser covers remove visible LED dots for a clean linear glow — ideal for architectural work.

We offer surface-mount, recessed, corner and pendant profiles, each with frosted or clear diffuser covers.

Wire resistance between the supply and the first LED causes voltage drop. Wire gauge guidelines:

• Up to 3m (10ft): 18 AWG wire.
• 3-6m (10-20ft): 16 AWG wire.
• 6-10m (20-33ft): 14 AWG wire.

Keep the power supply as close to the strip as possible. If a long run is unavoidable, use heavier-gauge wire or step up to 24V strips (half the current, less voltage drop).

Pairing usually completes within 60 seconds:

• Download our app from the App Store or your app market and sign in.
• Make sure Bluetooth and Wi-Fi are on, and your router broadcasts a 2.4GHz network (5GHz is not supported).
• Power on the strip or device, then tap "+" in the app to add a device.
• The app scans for nearby devices — select yours and follow the on-screen pairing prompts.
• Once paired, you can control colors, brightness, modes and schedules right away.

If you hit issues, stay within 3 meters of the device during first pairing and avoid pairing from multiple phones at once.

Yes. Wi-Fi products are compatible with Amazon Alexa, Google Home and Samsung SmartThings:

• First complete device pairing in our app.
• Open the Alexa or Google Home app and enable the skill / link your account.
• Once linked, your devices sync automatically to the voice assistant.

Supported commands include on/off, color changes ("Alexa, set the living room lights to blue"), brightness by percentage and activating saved scenes. Brand partners on our white-label program can integrate under their own skill name.

Yes. The app supports grouping multiple devices for synchronized control — create room-based groups ("Living Room", "Bedroom") and adjust the whole group's color, brightness and mode with one tap or one voice command.

You can also create "scenes" that set different colors and brightness for each device in a group, recalling complex multi-zone setups with a single action.

Both approaches exist, depending on the model:

App-based sync: the phone microphone captures ambient audio and translates it into effects in real time — works with any audio source (TV, speakers, live music) and is available on all Wi-Fi / Bluetooth products.

Hardware-based sync: some controllers have a built-in microphone for lower latency, no need to keep the app open; sensitivity and modes adjust via remote or app.

For the lowest-latency experience choose hardware sync; for casual use the app-based method is the most flexible.

Yes. After the initial pairing, settings are stored locally on the controller — on/off, last-used color, saved scenes and scheduled timers keep working when the internet is down.

Voice assistants (Alexa, Google) and remote access from outside your home network do require a connection. Select models with our offline voice module keep voice control working entirely without internet.

CRI (Color Rendering Index) measures how accurately a light source renders the true colors of objects, on a scale up to 100 (equivalent to daylight).

CRI 80+ is fine for general ambient and decorative lighting; for retail displays, art galleries, makeup mirrors and photography, CRI 90+ is recommended. Our standard strips achieve CRI 80+, with high-CRI (95+) options available for professional applications.

Voltage drop is the gradual loss of voltage along the strip as resistance in the copper traces dissipates energy as heat — LEDs far from the power input appear dimmer and may shift in color.

To minimize it: use 24V strips (half the current at the same power), inject power from both ends, add parallel power injection on long runs, or choose the wider 12mm PCB with lower trace resistance.

Rule of thumb: without supplementary injection, visible brightness differences appear beyond 5 meters on 12V strips and 10 meters on 24V.

• Wi-Fi (2.4GHz): app control, voice assistants, cloud connectivity and remote access — the smart home choice.
• Bluetooth (BLE 5.0): direct phone-to-device control with no router, low power — good for simple single-room setups.
• 2.4G RF: dedicated remote-control radio protocol; penetrates walls better than Bluetooth or IR, with 30m+ range.
• Infrared (IR): line-of-sight control at the lowest cost — for basic on/off and color needs.

Many premium controllers combine protocols (e.g. Wi-Fi + Bluetooth + IR) for maximum flexibility.

Quality strips are rated for 50,000 hours — roughly 17 years at 8 hours a day, or 5.7 years running continuously. This is the L70 lifetime: the point where brightness degrades to 70% of the original output.

Real-world lifespan depends on conditions: ambient temperature (cooler is longer), driving current (running below maximum extends life significantly), heat dissipation (mounting and ventilation matter) and power supply quality (voltage spikes and ripple damage LEDs prematurely).

To maximize life: use aluminum channels for dissipation, keep 20%+ headroom on the power supply and ensure ventilation around the installation.

Constant Voltage (CV) drivers output a fixed voltage (12V / 24V) and let the load draw the current it needs. LED strips have built-in current-limiting resistors and are designed for CV drivers — virtually all strip applications use them.

Constant Current (CC) drivers output a fixed current (350mA / 700mA) and adjust voltage, for LED modules and panels without their own current regulation. Connecting a CC driver to a strip will destroy the LEDs.

For all our strip products, always use a constant-voltage supply matching the strip voltage (DC 12V or 24V) — the wrong driver type causes permanent damage.

• LED strips (bare strip): 500 meters per specification
• Complete packaged kits (strip + controller + remote + power supply, boxed): from 300 units
• String lights and festive lights: from 500 units
• Dot matrix displays: from 200 units
• Vehicle ambient lighting kits: from 200 units

We understand new partners may want smaller quantities for market testing — contact our sales team about flexible first orders. White-label app projects are assessed case by case.

• Standard products (no customization): 7-15 business days after order confirmation and deposit.
• Custom products (specific configurations within existing lines): 15-25 business days.
• New product development (new PCB, new app features, new packaging): 30-60 business days depending on complexity.
• White-label app customization: 15-30 business days for standard, 30-60 for deep customization.

Rush production is available for time-sensitive projects at additional cost.

• CE: EU market access, covering electromagnetic compatibility and safety.
• FCC: US market access, certifying RF emissions compliance.
• RoHS: confirms products are free of restricted substances such as lead, mercury and cadmium.
• UL: optional certification for North America, provided per product.

Certification documents are kept current and test reports are available on request. For markets with local requirements (KC, RED, etc.), our compliance team can assist with testing and certification.

Absolutely — our app team offers three levels of customization:

• Level 1 · Brand skin: your logo, colors and splash screen on our standard framework — 2-3 weeks; the most popular option for new partners.
• Level 2 · Custom UI: full interface redesign to your brand guidelines, with custom icons, layouts and user flow — 4-6 weeks.
• Level 3 · Custom features: energy dashboards, automation rules, integration with your IoT platform, advanced scheduling and more — 6-12 weeks depending on scope.

All custom apps are published to the App Store and Google Play under your developer account, giving you full control of your brand assets; we provide ongoing maintenance and updates under the service agreement.

• LED strips: 2-year warranty against manufacturing defects under normal use.
• Controllers and electronics: 1-year warranty.
• Power supplies (supplied by us): 2-year warranty.
• App and software: ongoing updates and bug fixes for the duration of our partnership.

After-sales support includes remote troubleshooting via email and video call, replacement of confirmed defective units, firmware and app updates, and access to our technical documentation. High-volume brand partners get a dedicated account manager for priority support.

Incorrect colors usually mean a wiring issue between the controller and the strip. RGB strips have four wires — one per color channel (red, green, blue) plus a common positive or negative. If any two color wires are swapped, the displayed colors won't match your selection.

Fix: power off and check the connections at the controller output, matching each wire to the labeled terminal (R, G, B and +/- or V+). Wire color schemes vary between manufacturers — always follow the markings printed on the strip and controller, not the wire colors alone.

This is classic voltage drop: when the strip is too long, the supply can't maintain consistent voltage over the full length, so the farthest LEDs run at lower voltage and brightness.

Solutions: inject power from both ends (wire the supply to the start and the end), add mid-point injection on very long runs, upgrade from 12V to 24V strips (less drop at the same power), and make sure the power supply is rated at least 20% above the calculated load.

Work through these steps in order:

• Confirm Bluetooth and Wi-Fi are both enabled on your phone.
• Confirm the app has location permission (required by Android for Bluetooth scanning).
• Make sure your router broadcasts a 2.4GHz network; if 2.4G and 5G share one SSID, temporarily separate them during setup.
• Power-cycle the device — unplug for 10 seconds, then plug back in.
• Keep the phone within 1-2 meters of the device during scanning.
• If the device was previously paired to another phone, reset it by rapidly toggling power 5 times (methods vary by model — see the quick-start guide).

If the issue persists, contact technical support with your device model and phone model.

• Loose connections: check solder joints, clip connectors and terminals — even slight looseness causes intermittent power cuts.
• Underpowered supply: a supply running near capacity struggles to hold stable output, especially at full white (all channels on) — upgrade to a higher wattage.
• Faulty controller: flicker only in certain colors or modes suggests a damaged output channel — swap in a known-good controller to isolate it.
• Damaged strip section: physical damage or moisture causes localized flicker — inspect bend points and connections for visible damage.

Procedures vary slightly by model; the three common methods are:

• Method 1 (power-cycle reset): turn off for 2 seconds, then on, repeating quickly 5 times — on the fifth power-on the strip flashes 3 times to confirm.
• Method 2 (app reset): in the device settings page, tap "Remove Device" or "Factory Reset" to clear the Wi-Fi configuration and restore defaults.
• Method 3 (physical button): some controllers have a pinhole or recessed reset button — hold for 5-10 seconds until the indicator flashes.

After a factory reset, re-pair the device as if it were new.