whateverworks.com — Never worry about changing batteries again. This unique smoke detector screws into any ceiling light fixture and operates off your home electricity. Reinstall the light bulb into the alarm, and now you’ve got a light source and smoke alarm in one! Recharges itself every time you turn the light on.
Jan 24, 2007 View in Crawl 4
cuoopsJan 25, 2007
Good idea. I always wondered why they didn't do something like this. It's still better to have a line voltage type.