New-generation LED SET C4 bulbs from the company M-TECH, of Polish origin, designed to turn conventional standard halogen lighting into LED lighting. The ideal accessory for a car, truck or motorcycle, the LSC range bulbs give an intense, strong light that guarantees maximum brightness at night and offer great energy savings (75% less) with a longer life, drawing far less electrical power than conventional bulbs without big losses to heat. The pack includes 2 bulbs of strong, effective Epistar 1021 COB Chip LED lighting (COB diodes) with a fan and a base made from aluminium for better heat dissipation, along with a connecting lead. An economical, value-for-money solution for excellent quality for the price! - Type: H4. - Bulb kind: LED Epistar 1021 COB Chip. - Voltage: 9>32 V. - Consumption: 4 X 10 W. - Light colour temperature (brightness): 6.500 K. - Brightness (lumen): 10.000 lm max (an ordinary bulb 2.700 lm.) - Ballast: External. - Cooling system: A fan. - Heatsink base: Aluminium. - Life: 30.000 hours (approximately). - White light, ice colour (an ordinary conventional bulb 3.200 K). NOTE: The product is approved only for off-road and racing use (not for use on the road network). Two pieces per pack (box).