... . 2.environmental protection 3.energy conservation 3. usely widely. Square LED Lamps are available in a wide range of shapes and ... sizes. Blow are the parameters for reference:Dice materials: AlGalnp, InGaNEmitting colors:Red, Orange, Yellow, White, Green, BlueReverse ... , illumination strip, back light source, holidaydecorative lighting, etc.Packing: Square LED lighting