Shatter Proof LED Direct Replacement T5 Lamp - 28W - 5000K [Food Grade
8Pack of 4Ft T5 28W LED Tube w 5000K White 5000 Lumen,2 PPF/W to Replace & retrofit 54W Fluorescent T5HO Lamps Directly Work w Previous Ballast. - Amazon.com
8Pack of 4Ft T5 28W LED Tube w 5000K White 5000 Lumen,2 PPF/W to Replace & retrofit 54W Fluorescent T5HO Lamps Directly Work w Previous Ballast. - Amazon.com
Amazon.com: 4 Pack of 28W/46 T5 LED Lamps w Green 530nm Light for Replace F54T5HO Tubes Directly for Strong/Faster Grow! : Patio, Lawn & Garden
GE 46707 - F28W/T5/850/ECO - GE Ecolux Fluorescent T5 28W 5000K Case/40