Case of 40 - F54T5/835 High Output 54W 46 Inch T5 Fluorescent Light Bulb | 3500K Neutral White 5000 Lumens Medium Bi-Pin Base - - Amazon.com
Skylight T5 Bulb 54W 4 FT High Output (HO) Fluorescent Grow Light Lamp Fixture Replacement Bulbs (4 Count, Grow 6500K Blue Cool) - - Amazon.com
Sylvania High Output 54W T5 Linear Fluorescent Lamp, 5000K Daylight, 1 Pack - - Amazon.com
Halco Lighting Technologies 54W Equivalent Bright White T5 LED Light Bulb (25-Pack) - - Amazon.com
Amazon.com : HYDRO PLANET T5 Grow Lights 4 Ft 8 Bulbs Fixture with 6500K Fluorescent HO Bulbs, T5 Grow Lights for Indoor Plants, UL Listed, 15 ft Power Cord with Hanger :
Amazon.com: Sun Blaze T5 High Output 120-Volt Fluorescent Fixture 48 - Indoor Grow Light, Includes Eight 54 W 4 ft. 6500 K T5 Lamps
Amazon.com: Sun Blaze T5 High Output 120-Volt Fluorescent Fixture 48 - Indoor Grow Light, Includes Eight 54 W 4 ft. 6500 K T5 Lamps
BULB FLR T5 46" CW 54W - - 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