| Model | HG-UL-12W(SMD)(12V) | HG-UL-12W(SMD)-WW(12V) | |
| Electrical | Voltage | AC/DC12V | AC/DC12V |
| Current | 1250ma | 1250ma | |
| HZ | 50/60HZ | 50/60HZ | |
| Wattage | 12W±10% | 12W±10% | |
| Optical | LED chip | SMD3535LED(CREE) | SMD3535LED(CREE) |
| LED(PCS) | 12PCS | 12PCS | |
| wavelength | 6500K±10％ | 3000K±10％ | |
| Lumen | 1200LM±10％ | 1200LM±10％ | |
Installing underwater lights in the fountain can add to the artistic effect of the fountain, allowing the audience to enjoy the beauty of the fountain at night. 
1. Underwater lights are usually made of waterproof materials, such as ABS engineering plastics, stainless steel, etc. 2. The light bulbs generally use LED light bulbs, which have low energy consumption, long life, anti-vibration, and have a variety of colors to choose from. 3. Electrical components include circuit control components composed of cables, terminals, lamp holders, switches, etc. 
The protective cover is used to protect the light bulb and prevent dirt and cement from affecting the appearance of the lamp. It is often made of PC and other materials. 
In short, the materials of underwater lights need to have the characteristics of waterproof, anti-corrosion, anti-fouling, heat dissipation, etc., so as to meet the needs of the underwater environment, and at the same time provide beautiful and efficient lighting effects. Welcome to Heguangfa Swimming Pool Light Company. We focus on providing customers with high-quality swimming pool lights and corresponding services. At our company, we believe that good pool lighting improves the safety and comfort of pool users in addition to looking good. Therefore, we are committed to continuously advancing innovation and quality in the design, manufacture, installation and maintenance of pool lights. Heguang swimming pool lights use energy-saving and environmentally friendly LED bulbs. The advantage of this type of bulb is that it can save energy, reduce maintenance costs, and it is also available in a variety of color options. We also offer underwater lights in different materials to meet various requirements. Our lamps have the characteristics of waterproof, corrosion resistance, stain resistance, pressure resistance, etc., with long life and high lighting efficiency. Heguang team has rich experience and professional knowledge, and can provide customers with a full range of swimming pool lighting services. We work closely with our clients to understand their needs and requirements and provide them with the best possible solutions. Our services include the design, manufacture, installation and maintenance of swimming pool lights, while we also provide after-sales service and technical support. 
If you are looking for high quality swimming pool lights with great service, please contact us. We will provide you with the best solution to make the overall lighting effect of your swimming pool better and safer to use.