Lighting-Gallery.net - Light bulbs (Lamps)/Chinese Osram L 36W/640, versus German Osram L 36W/840 in a refrigerator at Shufersal Deal, Matam industrial park
Lighting-Gallery.net - Fluorescent lamps/Osram Lumilux L36w/840 and GE F36w/35-535 lamps in vintage Sylvania HF100 fixture