GE 40-Watt 48-in Medium Bi-pin (T12) 3500 K Bright White Fluorescent Light Bulb (12-Pack) Item #70020 Model #13055926 this hardwired smoke detector features

this hardwired smoke detector features a backup battery that helps keep the alarm functioning even in the event of a power outage

It is suitable for pipe carrying select oils

Controls are multiposition and can be mounted in any position (except upside down)

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GE 40-Watt 48-in Medium Bi-pin (T12) 3500 K Bright White Fluorescent Light Bulb (12-Pack) Item #70020 Model #13055926 this hardwired smoke detector featuresGEs 40 Watt T12 Bright White Fluorescent bulbs provide bright white light with a neutral color tone. They provide neutral white multi purpose lighting for a variety of home and commercial spaces. These bulbs are rated to last 9 years based on 6 hour per day consumer use. Use these 48 inch long fluorescent bulbs with a 1 1 2 inch diameter in work spaces at home, offices and commercial buildings. 3500 Kelvin neutral white light Uses 40 Watts 12 bulbs