Specification Power: 100W/PC Lumens: Up to 10000LM/PC Number of chips:20 pcs Operating Voltage: 10 30V Beam:30 degree Spot Working Temperature: -40 90 degree Celsius Color Temperature: 6000K(Pure White) Material: aluminum profile, High quality Led Chips Working Life: 50000 hours? Package Included 1/2/4PCS 4inch LED Work lights. Number of chips:20 pcs. Working Temperature: -40 90 degree Celsius. Color Temperature: 6000K(Pure White). Material: aluminum profile, High quality Led Chips. Come with necessary accessories for easy installation, Apply to all off road applications, the lights ...