Quality lighting for every need. Resist vibration. Light output: 635 lumens. energy used: 60 watts. Life: 3000 hours. Contains: 2 bulbs (A19). GE specialty bulbs offer innovative solutions for a variety of lighting needs. The GE Garage Door Opener Light is designed with a rugged filament that withstands vibrations better than regular light bulbs, so it lasts longer. Be sure to check your garage opener for correct wattage. Assembled in USA.