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Product Information
Create flawless, dot-free linear lighting in any corner with the FLNLT-ST1616 Silicone Corner LED Channel Diffuser. Its unique 90-degree V-shape profile is specifically engineered for clean corner installations, while the 16x16mm square tube provides a substantial, modern neon aesthetic. Designed for top-emitting light, this flexible channel transforms any standard 10mm wide LED strip into a smooth, uniform line of light with a 90° beam angle. Constructed from durable, food-grade silicone, it resists yellowing, withstands extreme temperatures, and is UV-resistant. When paired with the included end caps, it achieves an IP67 waterproof rating, making it a reliable choice for both indoor architectural accents and outdoor decorative lighting projects. This flex tube light diffuser is the professional solution for elegant corner illumination.
Key Features
Purpose-Built Corner Profile
Features a 90-degree shape to fit perfectly into interior or exterior corners for seamless architectural lighting.
90° Top-Emitting Illumination
Directs light outwards from the top surface, creating a focused and uniform neon glow ideal for cove and accent lighting.
Premium Food-Grade Silicone
Offers excellent durability, flexibility, and resistance to UV rays and extreme temperatures (-30°C to 200°C) without yellowing.
IP67 Weatherproof Design
When properly sealed with the included end caps, the channel protects the LED strip from dust and water for reliable outdoor use.
Dotless Lighting Effect
The milky white diffuser smooths the output from individual LEDs, achieving a continuous, hotspot-free line of light, especially with COB led strip.
Product Specifications
| Parameter | Details |
|---|---|
| Model | FLNLT-ST1616 |
| Tube Material | Food-grade Silicone |
| Lighting Direction | Top-emitting |
| Beam Angle | 90° |
| Profile Shape | 90° V-Shape for Corners |
| External Dimensions | 16mm x 16mm (0.6in x 0.6in) |
| Inner Width | 11.5mm (0.45in) |
| Max. LED Strip Width | 10mm (0.39in) |
| Compatible LED Strip Types | Single Color, COB, CCT, RGB, RGBW, RGBCCT, Addressable |
| Available Lengths | 1m (3.28ft), 2m (6.56ft), 5m (16.4ft), or Whole Roll (up to 50m) |
| Working Temperature | -30°C to 200°C |
| Waterproof Rating | IP67 (with sealed end caps) |
| UV Resistant | Yes |
| Warranty | 1 year |
Ideal for Seamless Corner Lighting
How to Assemble and Install
- Select an LED strip light with a PCB width of 10mm or less.
- Attach a string or guide wire to the end of your LED strip.
- Feed the string through the silicone channel from one end to the other.
- Gently pull the LED strip through the channel until it is fully seated inside.
- Apply silicone sealant (not included) to the end caps and press them firmly onto both ends of the tube to create a waterproof seal.
- Secure the channel in the desired corner using the provided mounting clips at regular intervals for a stable installation.
- This product is a silicone channel and does not include an LED strip light. Purchase a 10mm strip separately.
- The model FLNLT-ST1616 is specifically designed for surface mounting with clips. It is not compatible with aluminum channels or flexible profiles.
- To achieve the IP67 waterproof rating, end caps must be sealed with a suitable silicone adhesive.
- If you are new to this process, you can learn more here: How To Put A Flexible LED Strip Light Into A Silicoen Tube?
What's in the Box
- ✓1 x Silicone LED Strip Diffuser Corner Channel (Model: FLNLT-ST1616) in your selected length
- ✓A set of End Caps (half with hole for wiring, half without)
- ✓Mounting Clips (quantity depends on length; choose 'Neon Tube + Clips' option to include)
Frequently Asked Questions
Q: What is the main advantage of this corner channel?
A:Its primary advantage is the 90-degree V-shape profile, which is specifically designed to fit perfectly into corners for a clean, professional installation without any gaps.
Q: What kind of LED strip should I use for the best effect?
A:Any LED strip up to 10mm wide will fit. For the most uniform, dotless neon effect, we highly recommend using a COB led strip.
Q: What is the longest continuous length I can order?
A:This diffuser is available in pre-cut lengths of 1m, 2m, and 5m. You can also order a whole roll without cuts, with a maximum length of up to 50 meters.
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Downloads
Files for FLNLT-ST1616Images
These images were taken with Canon EOS 5D Mark IV and the studio light source is provided by Ra 98's full spectrum LED strip to realistically reproduce the colors of the item itself. All copyrights are created by the superlightingled team, please feel free to browse and download if you are a registered user!
LED Strip Lights Guide
Here you can learn anything about LED strip lights — pick the topic you are interested in to go deeper. We cover LED strip lights, power supplies, controllers, accessories, and how to connect LED strip lights. You can also watch our demo videos.
Led strip lights
►Everything you need to know before you buying led strip lights
| Top 6 Considerations Before Buying LED Strip Lights 1. Where do I want to place the LED strip lights? Indoor or outdoor? • What are waterproof led strip lights? • How to cut and connect waterproof led strip lights? 2. How much LED brightness do I need? 3. The working voltage is available? • 5V VS 12V VS 24V led strips • AC VS DC 4. How long is the LED strip light suitable for my project? 5. Do I need an LED light controller to adjust the LED color and brightness? 6. How to power the LED strip lights? 1. How do led strip lights work? 2. How long can you run an LED strip? 3. How long do LED strip lights last? Is it worth getting led strip lights? 1. Do LED strip lights use a lot of electricity? 2. Why are LED lights energy efficient? 3. Are LED Strip Lights sustainable? 4. What are the pron and cons of led strip lights? 5. Precautions for led strip lights 1. Do LED strip lights overheat? 2. How do you stop LED strips from overheating? 3. Can LED strips catch fire? 4. Is it safe to sleep with LED strip lights on? What are the types of led strip lights? Flexible led strip lights VS rigid led strip lights - 1. What are flexible led strip lights? 2. What are rigid led strip lights? 3. What happens if you bend LED strip lights? 4. What is the difference between flexible led strips and rigid led strips? 1. Can you cut led light strips? 2. What happens if you cut an led strip? 3. How to cut led strip lights? 4. How to connect RGB color changing led strip lights with a connector? 5. How to know what your led strip light is? How to choose the correct SMD led for your strip? Which is the brightest SMD LED? What does SMD 5050 mean? How many lumens is a 5050 SMD LED? How to know what type of LED strip? What is the difference between 2835 and 5050 LED? |
►COB led strip light
| 1. What is COB? 2. What is the COB production process? 3. Different types of COB strip lights 4. What is the difference between COB and SMD led strip lights? 5. What is the difference between COB and LED? 6. Are COB led strips better? 7. How to cut and connect COB led strips? 8. How to install COB led strip lights? 9. Can COB light strips use aluminum channels? 10. Why choose superlightingled? |
►Led neon lights
| 1. What is led neon light? 2. What are neon led lights used for? 3. Are led neon lights good? 4. How to choose led neon rope lights? 5. Are led neon ropes use DC or AC? 6. Can you change the light-emitting angle or the luminous way of neon led strip? 1. How to cut led neon lights 2. Can led neon lights be connected? 3. Easy 7 steps to make led neon lights 4. How to install led neon rope? |
►Addressable led strip
| Ultimate Guide to Choosing the Right Addressable LED Strip What is an addressable LED strip? Can you cut addressable LED strips? How to judge if an LED strip is individually addressable? How to choose the best DC12V addressable led strips? How to choose the best DC5V digital led strips? How to choose the right IC for your project? Which IC is most commonly used? How do I know my IC type? How do I know if my IC is good or bad? How many types of IC are there? |
►Color, color temperature, and CRI
| The Color Difference Between Warm White 2700K, 3000K, 4000K, 6000K Pure White and 7000K Cool White 1. What is color temperature? 2. What color temperature is right for me? • 2700K VS 3000K • How obvious is the difference between 2700K and 3000K? • Warm White 3000K VS Natural White 4000K VS Daylight White 6000K • Warm White VS Cool White 3. Enjoy 2700K, 4000K, 6000K 4. Further Reading: How to install Warm White LED light strip? How to choose the right color for your led strip lights? - 1. How many colors are in LED strip lights? 2. What do LED light colors mean? 3. Why do white LED light turns to yellow? 4. Why are your led strip lights not the same color? 5. What is the most relaxing color for LED lights? 6. What color led lights is best for sleeping? 7. Are led lights bad for your eyes? 8. Is cool white or warm white better for eyes? 1. What is the best color temperature? 2. Does color temperature keep the same as time goes by? 3. What color temperature is best for night? 4. Led strip lights about color temperature,CCT VS RGBW VS RGBCCT; What is color rendering index? 1. What is CRI in led lights? 2. How to choose the right CRI when buying led strip lights? 3. What is the relationship between CRI and brightness? 4. Is higher CRI better? High CRI VS Low CRI; 5. How to find CRI value? |
Led strip light connection
| How to connect led strip lights? 1. How to connect led strip lights together? 2. How to connect LED light strips without connectors? 3. How to solder wires to LED strips? 4. How to connect LED strips without soldering? 5. Which one is better between soldering and using a connector? 6. How to connect mutiple led strip lights? 7. How many LED strip lights can you connect? How to connect led strip to the power supply? 1. Ensuring the working voltage and power first 2. How to hardwire led strip lights? 3. Can I connect multiple LED strips to the same LED power supply? How to wire led strip lights? How to wire single color led strip lights? How to wire tunable white/CCT led strip lights? How to wire RGB color changing led strip lights? |
Controller for led strip lights
| How to choose led strip light controllers? 1. WIFI controller 2. RF controller 3. IR controller 4. Bluetooth controller 5. Remote control and panel control 6. Single color controller and multi-color controller 7. DMX512 controller 8. SPI controller 9. DALI controller 10. 0/1-10V dimmer 11. Triac series 12. Sonsor series |
Led power supply
| How to calculate power for led strip lights? 4 steps to calculate the power you need Performance And Reasons Of LED Voltage Drop How to choose led strip light power supply? 1. Alternating current power supply VS Direct current power supply 2. Constant current power supply VS Constant voltage power supply 3. How to choose the best led power supply for your led strip light? |
Led strip light installlation
| How to install led strip lights? What accessories will be needed? 1. Adhesive installation for IP20 and IP65 led strip lights 2. How to choose the right led tape? 3. Can IP20 and IP65 led strip lights use aluminum profiles? 4. How to use aluminum profiles? 5. Mounted clip installation for IP67 and IP68 light strips How to install LED sensor stair lights? Lighting Up Your Stairs With LED Strip Lights Ideas How to install led strip lights on TV? How to install led strip lights outdoor? |
Accessories
| How to choose led strip light connectors? 1. Are all LED light strip connectors the same? 2. How do LED strip lights connectors work? 3. What connectors do you need for LED strip lights? 4. What are the different kinds of LED connectors? 5. How to choose the right connector for your led strip lights? Ultimate Guide on Aluminum Profile for LED Strip Lighting 1. What are aluminium profiles used for? 2. Why choose aluminum profiles? 3. Different types of LED aluminum profiles 4. LED aluminum profile VS COB LED strips 5. How to install LED aluminum channels? 6. How To Get Ideal Light Diffuser For Your LED Strip? 7. Add Black Aluminum LED Light Diffusers For Your Home Lighting 8. How To Find The Right Aluminum LED Light Strip Diffuser Channel? |
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