The Satco S3972 is a durable, shatterproof A21 incandescent bulb, ideal for residential, commercial, and industrial applications where safety and performance matter. Operating at 75 watts and 130 volts, it delivers 620 lumens of soft, comfortable light with a frosted finish that reduces glare and diffuses light evenly.

Designed with a medium (E26) base, this bulb is compatible with a wide range of standard fixtures. The shatterproof coating provides added safety in areas where broken glass could be a hazard.