Application This luminaire is designed to use for office buildings,schools,storage areas,hospitals, and other working areas where is required highly uniformity illumination,etc. Specification Housing Die-formed cold roll steel Finishing Powder coated in white Diffuser Opal Mounting Recessed T-bar (for Concealed ceiling recommend to use additional frame) Power 36W Light Source LED Strip Module Colour Temperature 4000/6500K Luminaire Output 4000/4000 lm Control Gear Built-in driver Power Supply 220VAC 50Hz Power Factor > 0.9 Insulation Class I IP Rating 20 Luminaire Lifetime 50,000 hrs. Equivalent T5 2x28W/T8 2x36W