Recessed Troffer Light 1.T5 high efficiency/ high output lamp 2.Energy saving, 8000 hrs ... min 3.Ballast:CB,CCC,K,CE,S High output T5 Recessed Troffer Light Features:1) All parts of the outer shell ... , not easy to change color , scratches, corosion-resistant. High output T5 Recessed Troffer Light