Philips 14-Watt 22 in. Linear T5 Fluorescent Light Bulb Soft White (3000K) - - Amazon.com
4Pack of 2Ft T5 14W LED Tube w 5000K White 2500 Lumen,2 PPF/W to Replace & retrofit 24W Fluorescent T5HO Lamps Directly Work w Previous Ballast.: Amazon.com: Tools & Home Improvement