18W T8 Universal 3-in-1 LED Tube - 2300 Lumens - 4ft - Single End/Dual End - Ballast Compatible/Ballast Bypass Type A/B - 32W Equivalent - 5000K / 4000K | Super Bright LEDs
GE Lumination LED 2x4 Panel Light, 120-277 Volt, 4000 Lumens, 40 Watts, 4000K, White | LightMart.com
LUXRITE 4-Pack BR30 LED Bulb, 65W Equivalent, 4000K Cool White, Dimmable, 650 Lumens, LED Flood Light Bulbs, 8.5W, Energy Star, E26 Medium Base, Damp Rated, Indoor/Outdoor - Living Room and Kitchen
LUXRITE A19 LED Light Bulb 60W Equivalent, 4000K Cool White Dimmable, 800 Lumens, Standard LED Bulb
Noxion LED Deckenstrahler Slim 4000K 1200 Lumen Ø160mm | DALI Dimmbar - BudgetLight
4000K White Light Strip | 120V LED Strip Lights - Lumilum
Lampo DIK LED GU10 bulb 8W TRICOLOR 240V 120° integrated switch
LED 4ft. Color Tunable Linear Light - 40 Watt - 3000K/4000K/5000K - White, Black, or Silver Lamp Body - LumeGen
4 Pack Dimmable 8.5W LED Track Light Head, 4000K Cool White - Overstock - 31440257
Sunco Lighting 10 Pack A19 LED Light Bulb 3W=25W, Dimmable 4000K Cool White, 250 LM, E26 Medium Base, Indoor Outdoor, Super Bright, Instant On, Flicker Free, Frosted Lens, Lamp for Bedroom - UL
4000k Warm White Ireland, SAVE 44% - lutheranems.com
Hyper Arros H4 4000K All Weather Editon LED bulbs - GoDrive OÜ
Commercial Electric Plug In or Direct Wire Power Connection 2 ft. White 4000K Integrated LED Strip Light (with power cord and linking cord) 54263141 - The Home Depot
300 Watt E39 LED Corn Light Bulb - 39,000 Lumens - 4000K - R