3000K vs. 4000K: Which Type of Lighting Is Good For Home? - RC Lighting
2 Pack 280W Equivalent LED Corn Light Bulb, 4000 Lumen 6500K Cool White Daylight 40W LED Corn Lamp,E26/E27 Medium Base,for Indoor Outdoor Warehouse Garage Basement Backyard Factory Barn and Many Area -
Philips 14.5-Watt InstantFit 4-foot T8 4000 Kelvin Light Bulb | 1143261 | Pep Boys