4-Pack of 800-Lumen "Soft White" LyfeLite Emergency LED Bulbs. These bulbs are 800 Lumens, which is equivalent to a 60W incandescent bulb, and they have a warmer appearance than Day Light Bulbs. Includes SmartChip Technology that senses when the power goes out, and automatically turns on the LyfeLite bulb. Can be used in any lamp or light socket. Each 4-Pack includes four (4) LyfeLite bulbs and two (2) LyfeLite Power Caps. Additional Power Caps can be purchased separately.