Technical Precision PL L 36W Twin Tube Compact Fluorescent 4 Pin 2G11 Lamp Replacement for Philips PL-L36W/840/4P Light Bulb 4100K Cool White - 20000 Hours Rated Life - 1 Pack - Amazon.com
PHILIPS 008472 - Master PL-L 18W/840/4P Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Amazon.com
Philips Master PL-L/4Pin L 36w 840 Cool White 2G11 Tube Kuala Lumpur (KL), Malaysia, Selangor, Pandan Indah Supplier, Suppliers, Supply, Supplies | Fastlite Electric Marketing
Bailey - 50600121371 - MASTER PL-L Polar 36W/840/4P 1CT/25 – The Lamp Company