65 Watt 10k Power Compact Aquarium Bulb Square Pin : : 2 BULBS – Catalina Aquarium
Feit Electric 26W Equiv PL CFLNI Triple Tube 4-Pin Plug-in GX24Q-3 Base Compact Fluorescent CFL Light Bulb, Cool White 4100K (50-Pack) PLT26E/41/50 - The Home Depot
G36T5L/4P Germicidal UV Lamp 39W Square Pin 4-Pin Base UVC
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Replacement for GE General Electric G.E F552D/830/4P Light Bulb by Technical Precision - Amazon.com
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27W FML 6500K Leuchtstofflampe Röhre Kompakt Sparlampe 4Pin Tageslichtleuchte] | eBay
Osram 817026 - CFL SQUARE 38W/835 2D 4 Pin Base Compact Flourescent Light Bulb - Spiral Shaped Compact Fluorescent Bulbs - Amazon.com
Philips 12-PACK 9" 30W Circline T9 Soft White G10Q-4 Pin Square Base Light Bulb | eBay
Sylvania 20888 CF42DT/E/IN/830/ECO 42-Watt 3000K 4-Pin Triple Tube Com — LightStoreUSA
YONGJIA GR10q 4 Pin LED Bulb 16W 2D Square Butterfly (Replaces 38W Linear Fluorescent) (Natural White:4000K) - Amazon.com
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Philips 26W 4 Pin G24q3 Cool White Double Twin Tube CFL Bulb | PL-C 26W/841/4P/ALTO (4 Pin) | Bulbs.com
Bonlux 2D Retrofit Flat Panel LED Light Bulb GR10q 4-Pin Base - 18W 2D Square 4-Pin GR10q LED Lamp (28W 2D Linear Fluorescent Light Equivalent), Daylight 6000K, Remove/Bypass The Ballast - Amazon.com
Osram 817026 - CFL SQUARE 38W/835 2D 4 Pin Base Compact Flourescent Light Bulb - Spiral Shaped Compact Fluorescent Bulbs - Amazon.com
Bonlux 2D Retrofit Flat Panel LED Light Bulb GR10q 4-Pin Base - 18W 2D Square 4-Pin GR10q LED Lamp (28W 2D Linear Fluorescent Light Equivalent), Daylight 6000K, Remove/Bypass The Ballast - Amazon.com
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2D Energy Saving 16w 28w 38w 55w - 2 / 4 PIN - DD Butterfly Lamp GR10q | eBay
Feit Electric 26-Watt Equivalent PL Quad Tube CFLNI 4-Pin Plugin G24Q-3 Base CFL Replacement LED Light Bulb, Cool White 4100K (6-Pack) BPPLD26E841LEDG2HDR6 - The Home Depot
Osram 817026 - 2D (4-Pin Base) Compact Fluorescent Light Bulb | LightBulbs .com
Feit Electric 13-Watt Equivalent PL CFLNI Quad Tube 4-Pin G24Q-1 Base Compact Fluorescent CFL Light Bulb, Cool White 4100K (1-Bulb) BPPLD13E/41/HDRP - The Home Depot
