100% Brand-newHigh quality super LED bulbs.Easy to install、 Direct replacement、 no wiring needed.Different power of the lamp size is different.Power: 10W / 20W / 30W / 50W / 100WVoltage: 10W 9-12V 20W 32-34V 30W 32-34V 50W 32-34V 100W 32-34VLume: 10W 900LM 20W 1600LM 30W 2400LM 50W 4000LM 100W 8000LMForward Current: 10W 1050MA 20W 700MA 30W 1050MA 50W 1750MA 100W 3500MAColor Temperature: Warm white 3000-3500K Pure white 6000-6500KSize:10W 20mm/0.787inch 20W 45mm/1.771inch 30W 45mm/1.771inch 50W 45mm/1.771inch 100W 45mm/1.771inchWe offer two light color for you choice: pure white and warm white.