... it.4. Low heat generation.5. Fast light up and off6. High brightness and low power ... yellow, blue, greenApplication: auto brake, turn, tail light* Environmental-protective and enegy-saving lighting.* General model used ... LAMPTremendous Energy Saving: Using high brightness LED light source and high power efficiency power supply, ... 3156, 3157, 7740, 7743, T5, T8, T10, T11, T13,T20, 194, 921,Featoon etc.