1. The shell should have good heat dissipation, and the design structure should meet the heat dissipation technical requirements. The shell material is generally aluminum.
2. The light source of the LED flood light: The most commonly used light source is the integrated light source, but the disadvantage of the integrated light source is that the heat dissipation is concentrated in one place, which is easy to junction temperature.
3. Reflector cup of LED flood light: The reflective effect can make the light look very comfortable and the light effect is much better. The amount of reflectance is very important. Therefore, designers have very high optical requirements when designing.
4. Power supply: LED constant current power supply, integrated power supply generally uses a power supply of about 350mA, depending on the arrangement of light sources, the more parallel connections, the greater the current, and the greater the current, the higher the temperature.
5. PF value of LED flood light: PF value generally refers to its power factor, and low power factor generally means no energy saving.
6. The CRI of LED flood light: The higher the CRI, the more expensive, the higher the CRI, the lower the light flux. Generally, high-CRI LED floodlights must be used in important occasions. At present, they are generally between 75 and 85, and there are very few on the market that cross 90.
7. The color temperature selection of LED flood light: The color temperature is generally between 2700-3500K is warm white light, 4000-5500K is natural white light, and 6000-7000K is positive white light. The specific color temperature used depends on the applicable place. The LED flood light used for billboards is generally white.