1)LEDs available:6 flux/smt LEDs or 3smt LEDs or 2smt LEDS 2)Colors Available: Red, White, Green, Yellow, Blue 3)Size available:42mm(6flux or 6smt or 3smt),37mm(6smt or 3smt),31mm(2smt) 4)Characteristic:Maintenance Free, Easy Installation 5)Use for indicator,instrument lamp etc 6)Characteristic:Solid-State, High Shock/Vibration Resistant ,Low Power Consumption, High Intensity ,Major Power Savings ,Major Reduction in Heat Generation 7)This bulb includes the latest design in led drivers - it will accept any DC power supply upto 30v DCwithout causing damage to the leds and causing them to fail early