ECO54x3-4C uses Pure 3 watts Tianxin LEDs for extra brightness and not cheap 1 watt LED-s. Many other manufacturers increase the supply voltage to brighten 1watt LEDs , to look like 3watts and lower cost. This greatly reduces the life of Led. Further Satan uses no compromise high quality diecast bodies to ensures durability as well as reliability. Satan offers 1 year warranty on its led parcans and most relevant parts are available with their dealers all over