General purpose lighting, ideal for ceiling fans, table lamps and wall sconces. A 4.5 W LED light bulb replaces a 40 W incandescent light bulb.  Colour temperature (Kelvin): 2700 K (warm white). Average life of 15,000 hours. Beam angle of 300°, commonly used for general purpose lighting. Colour rendering index (CRI) greater than 80Usage: indoor or outdoor (in a dry location). c. Energy Star and cUL certified. RoHS compliant and mercury-free | Luminus 40 W A19 EQ Warm White Dimmable LED Light Bulb  PLF1142 Luminus | 40 W A19 Eq Warm White Dimmable LED Light Bulb.