... .Bridgelux LED, lumen efficiency: 90lm/W 3.waterproof IP65 4.PF>0.95 5.,CE,ROHS certificates 120W/150W/180W ... . It can assure the uniformity of flux and color. 4.Using high efficiency thermal conductivity silicon, it’s assured the ... factory, storehouse, toll station, gas station;3. Commercial lighting, supermarket, shopping mall, gymnasium;4. Outdoor lighting, stadium, yard, lawn, garden, park, plaza ...