G10q AC220V-240V Four Needles Fluorescent Light Tubes 15W 27W Square Pins Eye-Protection Lamp-Tube 6500K Energy Saving Lamp - AliExpress
4-lamp T5 High Low Bay Light Fixture Four Bulb Shop Warehouse Lighting 4' | eBay
13-Watt Compact Fluorescent Light Bulb with four-pin base | S6729 | Destination Lighting
Four-Bros 4-lamp T8 High Bay Fluorescent Lighting Fixture, 120-277V - Amazon.com
Daylight 5000 Kelvin LED Retrofit Kit for 4 Bulb 2x4 Fixtures or 2 Bulb 2x8 Foot Fluorescent Troffer
EIKO® FML27/65 Flat Compact Fluorescent Lamp, 27 W, GX10q-4 CFL Lamp, T4/Four Tube Shape, 1400 Lumens Initial, 1260 Lumens Mean | State Electric
Reviews for Lithonia Lighting 4-Light Square Basket Fluorescent Multi-Volt Wraparound | Pg 1 - The Home Depot
Replacement Light Bulbs for CFML27VLX 27 Watt Natural Daylight Spectrum Light Bulb by Lumenivo - 27 Watt 6500K Bulb Four Tube CFL with GX10Q-4 4 Pin Base in a Square - 2 Pack - Amazon.com
220V Party Four Needles Desk Lamp Tubes 13W 18W 27W Square Four-pin Desk Lamp Bulb Eye-protection Fluorescent Light Tube - AliExpress
Metalux 4 ft. 4-Lamp White T8-Fluorescent Industrial Grade High Bay Light Fixture HBL432RT2 - The Home Depot
Amazon.com: Yield Lab 54w T5 Four Bulb Fluorescent Grow Light Panel (2700K) – Hydroponic, Aeroponic, Horticulture Growing Equipment : Patio, Lawn & Garden
White 4 foot 3014 LED T8 LED
SUNLITE Compact Fluorescent G24Q-3 4 Pin 26W 4100k Bulb – BulbAmerica
Arri Studio Cool 4, Four Tube Fluorescent Light Unit | eBay
4 Foot LED Tube, Hybrid, Dual Mode 3 in 1, Will Work With or Without Ballast, Replaces 32 to 45 Watt Fluorescent, 2,700 Lumen, 10 Year Warranty - LED Global Supply
13/15/18W square four-pin double U-shaped tube eye protection fluorescent table lamp tube three primary colors 3000K warm white - AliExpress
20-Pack 8FT R17D LED Light Bulbs - 120W 13000LM, 6000K Cool White Clear,96" HO T8 T10 T12 LED Tube Light Replacement for Fluorescent Fixture, Double Sided Four Row 768pcs V Shape, Ballast
Fluorescent Tube Replacement Bulb 27 Watt, 6500K CFL for FML/4Pin Gx10q-4 Bases | eBay
NICOR 4 Ft. Double Lamp T8 Fluorescent Linear Strip Light Fixture – BulbAmerica
27W FML 27W 6500K 4 Pin Quad Tube Light Bulbs Compact Tube Fluorescent Lamp Z8V9 - Walmart.com
Four Bros Lighting 4-lamp T8 High Bay Fluorescent Lighting Fixture – 32W 10,000 Lumens Bulbs Included - Universal Voltage 120-277V - For Ceilings Below 15 Feet - DLC Premium & UL Listed – Commercial G - Amazon.com
Lowpricenice Four Tube 27 Watt 6500K 4-Pin Base Light Bulb - Compact Fluorescent Bulbs - Amazon.com
Fluorescent lamp - Wikipedia
