Features: 1) All of crust made of alnico metal 2) All of inside are filled with chinaware that can endure high 3) Lamp types: H4 (-H/L), ,9004, 9007, H13 4) Color temperature: 4,000K - 12,000K or above 5) Light colors: sun light color, sky blue, light blue, dark blue 6) High brightness: three times luminous flux as that of halogen tungsten lamp 7) Long lifetime: over 3,000hrs 8)Low power consumption 9) Fashionable style Unit size: 162x50x40mm White box size: 165x113x56mm Unit Weight:0.2 KG