Osram 104847 - DULUX L 55 W/840 CONSTANT Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Amazon.com
Replacement for OSRAM Sylvania DULUX L 36W/21-840 by Technical Precision is Compatible with OSRAM Sylvania - Amazon.com
4 Pack: Osram 14w T5 High Efficiency 840 Cool White Fluorescent 549mm Tube 4000k HE (FH1840) - Amazon.com
Osram LED Superstar Classic A60 Dimmable LED lamp for base E27, Pear shape, GL FR, 806 lumens, warm white (2700k), replacement of conventional 60W bulbs, 1 pack - Amazon.com
Osram SubstiTUBE LED T8 PRO (EM Mains) Standard Output 10.3 W 1700 lm - 840 Cool White | 90 cm - Replacement for 30 W : כלי עבודה ושיפוץ ביתי - Amazon.com