Standard-BL Fluorescent 120/277V Electronic Emergency Ballast For (1) 2 Foot 4 Foot T12/T8 20 40W Circline 13 26W 4-Pin Compact Fluorescent Bulb With Time Delay (BAL500TD) nostock With a 4000K color temperature

With a 4000K color temperature and Mogul E39 base

Standard-BL LEDR-2 Adjustable Optics LED Emergency Unit (LEDR-2)

Advance ICN4P32N35I Instant Start Electronic Fluorescent Ballast For F32T8 F17T8 Lamps Run At 120-277V (913701220301)

GE LU70/H/ECO 70W ED23

Standard 4W 6 Inch T5 Miniature Bi-Pin Base UV-C 254nm Germicidal Bulb (G4T5) Warning

Standard-BL Fluorescent 120/277V Electronic Emergency Ballast For (1) 2 Foot 4 Foot T12/T8 20 40W Circline 13 26W 4-Pin Compact Fluorescent Bulb With Time Delay (BAL500TD) nostock With a 4000K color temperatureStandard BL Fluorescent 120 277V Electronic Emergency Ballast For (1) 2 Foot 4 Foot T12 T8 20 40W Circline 13 26W 4 Pin Compact Fluorescent Bulb With Time Delay (BAL500TD)