Osram 4008321329134 - QTP-M 1x26-42w Multi Wattage High Frequency Ballast 4008321329134 | eBay
4058075761131_290_LED V1906 EDISON DIM 11W 818 FILSM E27 MiCh_1.jpg
Bulb Osram Dulux T/E plus PL-T 42w G24Q4 4 pin 4000k cool white CFL 22 | eBay
BEYOND LED TECHNOLOGY 42-Watt Equivalent 95.4 in. Glass Linear Tube LED Light Bulb (4-Pack) 151216-2 - The Home Depot
On Sale Osram T/E 42W 3200lm GX24Q-4 Lumilux Interna 4-pin CFL Lamp
OSRAM Compact light tube Electrical ballast 42 W (1 x 42 W) | Conrad.com
Bulb Osram Dulux T/E plus PL-T 42w G24Q4 4 pin 4000k cool white CFL 22 | eBay
DULUX T/E PLUS 42 W/840 | OSRAM DS
OSRAM 4058075761391 LED (monochrome) EEC G (A - G) E-27 Globe shape 11 W = 42 W Warm white (Ø x H) 124 mm x 124 mm 1 pc | Conrad.com
Sylvania Part # 51863 - Sylvania Quicktronic 6.5 In. 1 Or 2-Light Ballast For Up To 42-Watt Compact Fluorescent Lamps - Fluorescent Ballast - Home Depot Pro