01) Maintenance Free, Easy Installation; 02) Shockproof, Solid-State, High Shock / Vibration Resistant; 03) Built-in Current Limiting Resistors; 04) Durable, Long Life 100, 000+ hours (10 years); 05) Designed to work in negative ground vehicles; 06) Low Power Consumption; 07) High Intensity; 08) Eco-Label, Major Power Savings; 09) Major Reduction in, Heat Generation; 10) One-Year Lamp Warranty; 11) Low Heat Generation; 12) Super white lighting provides a high level of road safety at night driving; 13) Fast active; 14) Pure color with nice appearance. Packing Details:400sets in one carton, 65*28*28cm, G.W. 8 KGS, N.W. 7KGS.