1.aluminum and lens 2,high CRI >70 3,high lumen output 4,cob LED 5,CE, RoHS, EU standard The detailed technical ... 2.IP65 for lamp and IP67 for driver 3.Integrated LED 4.applicate in tunnel, underpasses, railways, underground parking lots ... etc,. About us Established in 2006Devoted to LED lighting reasearch, production, sales, technical support and sales service4000 ...