high quality 4*3w LED grid lamp 1.epistar chip,90-110lm/w 2.2 years warranty ... life of up to five years or more,and not effect by the number of switches. Specifications:Material:aluminumPower: 4*3wled ... -waterproof LED stripled streetlight,led underwater light,led underground light,led grille light,led high bay lightcob led light,indoor and outdoor led wall light,led pannel light,led ...