Multipack 10x Osram Dulux L LED 2G11 7W 830 | Warm White - 4-Pin - Replaces 18W| Any-lamp
18 Watt Long Twin Tube Compact Fluorescent PL Bulb with 4-Pin (2G11) Base, 3000K - FT18DL/
Osram Dulux L 50W 4100K Fluorescent 4-Pin Bulb
GoodBulb 18 Watt Replacement Omni LED PLL Light Bulbs | Commercial 15 Watt Type B 4 Pin 2G11 Base 4000K Cool White | High Output 1200 Lumens | 120° Beam LED Plug-in Light Bulbs | 10 Pack - - Amazon.com
Osram 18w Energy Saving Dulux-L 4 Pin 830 3000k Warm White (Osram DL18830)