This kind of led light is dustproof,anti-fogging,anti high temperature,and also has many other funktions. Increase vehicle cornering lights viewing angle,and provide significant safety improvement. If you want more information,feel free to contact me. Brand name FuQiang Lifespan 20000 hours Input voltage 24V LED Qty 44 pcs Material Plastic Space between set screws 305mm Length of screw 20mm Length of connecting line 200mm N/W 560g/pc G/W 1270g/pair Meas 320x45x140mm Package size 340x110x150mm PCS/CTN 48 pcs Trade Terms: Payment : T/T, 30% deposits, balance before shippment(Western Union are welcomed)Samples can be delivered in 3 daysDiscount are offered based on your quantities