WavePoint T5 HO Tropical Wave 6500K Full Spectrum Daylight Replacement Lamp, 46", 54W. 46 inches from end of pin to end of pin (for 48 inch fixtures/retrofits).
The WavePoint T5 HO bulbs will work in any T5 HO fixture as long as you are using bulbs of the same wattage as those currently in your fixture. T5 bulbs come in two categories: NOs are either 9W, 14W, 21W or 28W; HOs are 24W, 39W or 54W. T5 lamps are 5/8" (.625") diameter.
