Plusrite 4014 13 Watt PL13W/1U/4P/841 PL Lamp
Feit Electric 18-Watt Equivalent PL CFLNI Quad Tube 4-Pin G24Q-2 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPLD18E/HDRP - The Home Depot
Maxlite 8PLG24QCS #104740 8W LED PL G24Q Base CCT Selectable 2700/3000/3500/4000/5000K Color Bypass Retrofit Lamp 1 Count - Amazon.com
Replacement for MaxLite 16312 MLDE18/27 18W 4-pin G24Q-2 – Payless4Lighting
MAXLITE 18/27 G24Q-2 | Bulb 18 WATTS $ 18.46
Philips 18 Watt CFL Lamp
Maxlite 4-Pin 6W 8W LED PL Retrofit Lamp G24Q Base or GU24 - 1/Ea
2-Pin & 4-Pin Plug In Lamps Go LED — 1000Bulbs Blog
LED PL Retrofit Lamps - DirectFit
PL Retrofit Lamps
Replacement for MAXLITE 18/27 G24Q-2 Light Bulb by Technical Precision - Amazon.com
MaxLite 16313 MLDE18/35 Light Bulb - BulbConnection.com
Maxlite 11W CCT Selectable PL LED Lamp GX23 Base 11PLGX23CS
NaturaLED 7W LED PL Bulb, 4-Pin, Vertical Ballast Compatible, 4000K (NaturaLED LED7PL/V/70L/4P/840/IF) | HomElectrical.com
Maxlite 16132 - MLS13/27 Single Tube 2 Pin Base Compact Fluorescent Light Bulb - Walmart.com
Maxlite L18T8SE415 102185 Photonmax Horticulture LED T8 Grow Light 18W
LEDVANCE Sylvania 9W LED Pin Base Lamp, Hybrid, G24d, 1250 lm, 120V-277V, 3500K (LEDVANCE Sylvania LED9PBG24DO835AB) | HomElectrical.com
Replacement for MAXLITE 18/27 G24Q-2 Light Bulb by Technical Precision - Amazon.com
TCP 32442T 42 Watt 4-Pin Triple Tube PL Lamp
