Satco S2810 130V Medium Base 30-Watt R20 Light Bulb, Frosted Manufacturer: NATIONAL BRAND ALTERNATIVE Manufacturer Part Number: 681500 Saco Incandescent Reflector Lamp R20, 30 Watt, 130 Volt, Medium Base, Frosted - 681500 2000 average rated hours 30-Watt medium base Frosted bulb