... Cold white, Red,Green,Blue,Yellow,RGB,UV and so onOperating Temperature Range-20°C to 80 ... white,etc. 2. Solid-state, high shock and vibration resistant 3.Low voltage DC operated.4. ... radiation pattern.7.More energy efficient than incandescent and most halogen lamp.8.Cool beam, safe ... .Big order offer for free shipping by express.13. Customaries design is available, free combination .Products: hot sales ...