LED Tube Lights 36" T8 Plug & Play Ballast 400K 1600lm New 3'DR Model 110629009 | eBay
50 Watt Bi-Color LED Light Bulb (350W Equivalent) - SA 50WLED-BI | Savage US
Retto E27 5W 220V 400K Round LED Bulb White | Bricoinn
OWP-FC-204-LED-ML-CCT - Elitelighting
GVM 850D rgb led studio video light kit – GVMLED
LEONLITE 12 Pack 3CCT LED Landscape Light, 3000K/4000K/5000K Selectable, Low Voltage Waterproof Spot Lights, Die-cast Aluminum Housing - Walmart.com
Lithonia WF8 LED 30K40K50K 90CRI MW M6 8" Wafer-Thin Housing-Free LED Downlight, Switchable 3000K,
Linear Garage Light,LED,400K,4100 lm - Walmart.com
Retto E27 5W 220V 400K New LED Round LED Bulb Cold Light White| Bricoinn
LED 30W (100W equivalent) Cobb E39 Base 400K 3400 Lumens 8.25” H 3 5/8 “ W | eBay
LED-HIDRL-45W-UNV-E39 LED-HIDRL-45W-UNV-E39-i-400k Mills LED 45 Watt L - Amazon.com
COB RGB CCT DC12V 24V LED Strip light Waterproof IP67 320/480LEDs/m High Kit Set Flexible COB 400K Dimmable Led Lights CRI 90 - AliExpress
T-400K programmable digital SPI master LED controller
ElectraLED (Schott-Gemtron) SG-6-40R-RU Right side 6 foot 400k LED freezer fixture
3000K vs 4000K - Here's The Difference | Lighting Access
400K 5000K 6000K IP66 Anti-Explosive LED Lighting Ceiling Mounted LED Working Light Harsh Location Lamp - China Anti Explosion LED Light, Explosion Proof Lighting | Made-in-China.com
Ultra Slim LED Strip Light, Under Shelf LED Lighting
10PCS LCW CR7P.PC 3030 Neutral white SMD LED with ball 400K /5 5000K 350mA-800mA 3V 112-164lm CRI:70 Angle:80 LCWCR7P.PC - AliExpress
T5 4FT LED Tube Light – Zlight Technology
HALO 6 inch SLDSL6069S1EMWR Integrated Surface Mount LED Downlight, Dimmable, Selectable CCT (2700K, 3000K, 3500K, 400K, 5000K), White - Amazon.com
LEONLITE Integrated LED Metal Hardwired Spotlight, Color Temperature Selectable Landscape Lighting | Wayfair