PHILIPS LED Bulb: Cylindrical, Medium Screw (E26), 70W MH/70W HPS, 27 W Watts, 5000K, LED - 60EE90|27CC/LED/850/ND E26 G2 BB 6/1 - Grainger
Feit Electric 27 W PL 5.875 in. L CFL Bulb Daylight Specialty 6500 K 1 pk - Ace Hardware
Replacement Light Bulbs CFML27VLX 27 Watt Natural Daylight Spectrum Light Bulb for Verilux Happy Eyes by
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27 Watt Replacement Light Bulb for Solarex Floor Sun Lamp – MyGift
Maxim Lighting Maxim lighting LED bulbs 27-Watt EQ B10 Warm White Dimmable LED Light Bulb in the General Purpose LED Light Bulbs department at Lowes.com
TCP 27 Watt TruStart Full Spring 41K (5802741K) CFL
Feit Electric 27-Watt (100 W Equivalent) Spiral GU24 Pin Base Cool White (4100K) CFL Bulb ENERGY STAR at Lowes.com