... cree chip 4.Used for farming,mining,truck,excavator 1. with cree chip2.9~50V input, compatible for both 12V ... quakeproof, anti-explosion4. High impact nylon housing, borosilicate hardened glass lens.5. Material: Dia Cast Aluminum Housing6 Super bright: 15W7. Vibration ... time, up to 30,000hours service life time10. CE certiciate 15W LED work lights with cree chip Used for farming,mining,truck,excavator