The Halonix Prime 12W B22 LED Bulb includes a lithium-ion battery that charges quickly within a few hours. ... Notably, this bulb is rechargeable and does not require a separate charging process.

The 12W LED bulb uses 12 kWh of electricity every 1,000 hours. At the rate of $0.11 per kWh, it would cost $1.32 to operate the LED bulb for 1,000 hours.