Heath Zenith SL-7000-A1 20 Watt Replacement Bulb for SL-7001Heath Zenith is synonymous with quality, integrity and innovation around the globe. They are committed to developing products that enhance their customer"s lives through peace of mind, safety and convenience. Heath Zenith has been the leader in innovative and quality products for over 60 years.Heath Zenith SL-7000-A1 20 Watt Replacement Bulb for SL-7001 Features:; 15 W Halogen Bulb; For Use with Heath/Zenith Model SL-7001; (1) Bulb in Pack - 0.375"w x 1.25"h