Introducing the new t8 led lamps from arcadia the fuss free way to upgrade your current t8 lighting to brighter and energy efficient ledr fully compatible with current t8 controllers from arcadia and comparable to t5 light output which we believe makes it the must have for upgrading to led at the fraction of the pricer this sunlight lamp has 8k white leds to provide a bright white light for that natural colour rendition enhancing the rich greens in plants and to support aquatic plant life