Model : T8 18W 6500k 4ft LED Tube (Cool Daylight) Brand : Opple Easy Replacement for 100W-200W HID Type : T8 Double Ends Tube (4 feet) 18 Watt CRI 80% Duration 25, 000 hours Material : Glass Color : White (6500k) High Energy Efficient, High Lifetime Up to 18W 1900lm