Shenzhen Heguang Lighting Co., Ltd. is well-known as one of the most reliable manufacturers and suppliers of underwater led lamp in China. If you're going to wholesale high quality underwater led lamp made in China, welcome to get free sample from our factory. We also accept customized orders.
There are several types of RGB underwater LED lights:
1. RGB underwater LED lights for aquariums
2. Izrielar RGB diving lights
3. NEWNEN 67cm RGB aquarium light
4. RGB underwater lights for swimming pools/fountains
5. Stainless steel RGB underwater lights
6. RGB lights for circular fountains
7. RGB underwater lights for boats/outdoor use
8. RGB underwater lights for marine use
underwater led lamp Parameters：
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Model |
HG-UL-18W-SMD-R-RGB-D |
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Electrical |
Voltage |
DC24V |
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Current |
750ma |
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Wattage |
17W±10% |
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Optical |
LED chip |
SMD3535RGB(3 in 1)3WLED |
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LED (PCS) |
12PCS |
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Wave length |
R：620-630nm |
G：515-525nm |
B：460-470nm |
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LUMEN |
600LM±10％ |
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Company Profile：
Frequently Asked Questions (FAQ)
1. In what scenarios can RGB underwater LED lights be used?
Suitable for various scenarios such as swimming pools, fountains, ponds, spas, aquariums, yachts, and underwater landscape lighting. As long as it has an IP68 waterproof rating, it can be used safely.
2. Are RGB underwater lights completely waterproof?
Yes, the product should have an IP68 waterproof rating and can be used in long-term immersion environments. However, during installation, ensure that the joints and cables are properly sealed to prevent water leakage.
3. How to control the color change of RGB underwater lights?
Control methods include:
Infrared remote control
RF wireless remote control
Bluetooth APP control
WiFi remote control
DMX512 control system (for large-scale projects)
Some high-end products support functions such as music synchronization, timer on/off, and DIY scene modes.
4. What voltage does the RGB underwater light use?
Common voltages are:
DC 12V / 24V (low voltage, safe, suitable for home or small settings)
AC 12V / 110V / 220V (requires a transformer)
Marine or pool lights are mostly designed for 12V low voltage to ensure safe underwater use.
5. Can it be installed in saltwater or seawater?
Yes, but you need to choose a light fixture made of 316 stainless steel, which is corrosion-resistant, chlorine-resistant, and salt spray-resistant, suitable for seawater, pools, and other environments.
6. What is the lifespan of RGB underwater lights?
High-quality LED beads can last 30,000–50,000 hours, but you need to avoid problems such as unstable voltage and moisture in the connectors to extend the lifespan.
7. Is installation difficult?
Installation methods are mostly wall-mounted or recessed, requiring fixing the light body and connecting to the power supply. Some products require drilling or professional installation; it is recommended that this be done by an electrician or professional to ensure waterproof sealing.
8. What if the RGB lights are not working or the colors are abnormal?
Check if the power supply voltage is stable.
Check for loose connections or water ingress.
Check if the controller is compatible or damaged.
Try restoring factory settings or replacing the controller.
9. Do you support customization or OEM?
We support customization of power, size, color, logo, cable length, etc., suitable for engineering projects or brand collaborations.
10. How long is the warranty period?
Generally, we offer a 2-year warranty, during which damaged lights can be replaced free of charge.
If you have specific usage scenarios (such as swimming pools, fish tanks, fountains, etc.) or special needs (such as remote control method, material, or power), I can help you further filter suitable products. Please contact us: info@hgled.net