4' FT LED T8 Tube Frosted Lens - 4000K - 18 Watts - 2200 Lumens - 120V | NUWATT Lighting
Commercial Electric 4 ft. 96-Watt Equivalent Integrated LED Black Brushed Nickel High Output 5500 Lumens Shop Light Linkable 4000K 55704141 - The Home Depot
Xiaomi Mijia Table Lamp Lite Intelligent Mi Led Desk Lamp Eye Protection 4000k 500 Lumens Dimming Table Light Night Lamp - Smart Remote Control - AliExpress
LUXRITE 45-Watt Equivalent 5-Watt G9 Bi-Pin Base T4 LED Light Bulb 4000K Cool White 500 Lumens Dimmable (5-Pack) LR24672-5PK - The Home Depot
Feit Electric LEDR4JBX/6WYCA LED 4" 6-Way Retrofit Kit, Jbox, 650 Lumens, Color-Selectable 2700K/
LED Panel Light 2x4 50W 4000K 7000 lumens UL DLC | LEDRadiant
Understanding Lumens vs Kelvin | LED Lighting Wholesale Inc Blog
4 Ft. LED T5 Tube - 15 Watt - 4000K - 2100 Lumens - Plug and Play
4000K vs 5000K - I Tested Both, Here's What I Found
Luxrite 4" LED Recessed Can Lights, Color Selectable 2700K | 3000K | 3500K | 4000K | 5000K, Dimmable, 750 Lumens, 4-Pack - Overstock - 31707910
4FT T5 LED Tube Frosted Glass Lens 24W, 4000K, 3200 Lumens, 120-277v, – Elite LED Lighting
Case of 5 - 4ft LED T8 Tube - 12W - Type B - 1800 Lumens - 4000K & 5000K - LumeGen
Luxrite A19 LED Bulb 60W Equivalent, 4000K Cool White, 800 Lumens, Dimmable Standard LED Light Bulbs 9W, Enclosed Fixture Rated, Energy Star, E26 Medium Base - Indoor and Outdoor (6 Pack) - - Amazon.com
240 Watt E39 LED Corn Light Bulb - 32,200 Lumens - 4000K - R
Great Eagle Lighting Corporation A19 LED Light Bulb, 12W (75W Equivalent), UL Listed, 4000K (Cool White), 1050 Lumens, Non-dimmable, Standard Replacement (4 Pack) - - Amazon.com