Lot of (2)-New Genuine Verilux CFML27VLX Natural Daylight Bulb 27 watt 5000 hrs | eBay
Genuine HappyLight Full-Size™ Replacement Bulb | Verilux® Official Site
Replacement Light Bulbs for CFML27VLX 27 Watt Natural Daylight Spectrum Light Bulb by Lumenivo - 27 Watt 6500K Bulb Four Tube CFL with GX10Q-4 4 Pin Base in a Square - 2 Pack - Amazon.com