... :602*602*13mm 5 years warranty DLC, Lighting Facts, UL 2013 New for US market! 44W 2ftx2ft led panel approved cULus DLC ... is a well-designed, lay-in ceiling troffer fixture widely used in office spaces, major retail stores, education, government, healthcare, and ... normal usage within warranty period, OKT LIGHTING will provide free new products based on the proof-documents2. If Failure or damage ...