64mm glass lens for 10W/15W/20W/30W COB Led( RH-SL-16) RH-SL- ... lens + silicon gasket + metal holder) Suitable COB Led 10W,15W,20W,30W COB Led ( < 20 x 20 mm) IES File Available ... Rating IP65 Application can be widely used for 10W,20W,30W COB Led street lighting RH-SL-16 with ... aluminum holder RH-SL-16 Application widely used for integrated 10W -30W COB Led street lighting, road,Sideway, square, school ...