Circle (2 Pack) PL-13W 827, 2 Pin GX23, 13 Watt Single U-Shaped Twin Tube, Compact Fluorescent Light Bulb, Replaces Philips PLS13W27 GX23 and Sylvania CF13DS827 GX23 - Amazon.com
4FT 36w T8 Twin Fluorescent IP65 Weatherproof HF Fitting. (Tubes not included) | eBay
Nautical Aluminum Industrial Design Vintage Style Twin Tube Light | eBay
13w Twin Tube Fluorescent Compact Bulb (4100k) (10-Pack) | HD Supply
Litetronics L-12163 13 Watt 2-Pin 4100K Twin Tube CFL Lamp 1 Year Warranty - My Lighting Solutions
Philips 18W 4 Pin 2G11 Black Light Long Single Twin Tube CFL Bulb - Walmart.com
Amazon.com: Philips 345017 - PL-L 18W/41 - 18 Watt Long Twin-Tube Compact Fluorescent Light Bulb, 4100K : Office Products
18 Watt Long Twin Tube Compact Fluorescent PL Bulb with 4-Pin (2G11) Base, 3500K - FT18DL/835
SUNSHINE LIGHTING 40-Watt 1.7 in. Twin Tube FT Bulb Shape 2G11 Fluorescent Bulbs, Daylight 5000K, (10-Pack) HD40522 - The Home Depot
SUNLITE 40w 2G11 4-Pin Twin Tube 6500K Daylight Lamp Lamp – BulbAmerica
Westinghouse 7 Watt Twin Tube CFL Light Bulb - Genesis Lamp
36 Watt Long Twin Tube Compact Fluorescent PL Bulb with 4-Pin (2G11) Base, 3000K - FT36DL/830
Damar 22561A F13TT/835 13W CFL Single Twin Tube 3500K GX23 2-pin Base
Satco Twin Tube 13 Watt Fluorescent Bulb Soft White - Office Depot
2*18w twin led tube light holder| Alibaba.com
GE 26W 4 Pin G24q3 Soft White Double Twin Tube CFL Bulb | F26DBX/830/ECO4P | Bulbs.com
Amazon.com: GoodBulb PLL18/865 | 18W 8.9" Twin Tube Compact Fluorescent Light Bulb | 4-pin 2G11 Base 6500K Full Spectrum 1050 Lumen | 36000 Hour Long Life Biax | Pack of 10 : Everything Else
Sunlite FUL50T10/BL Fluorescent 50W Black Light U Shaped FUL Twin Tube — LightStoreUSA
Circle (2 Pack) PL-13W 835, 2 Pin GX23, 13 Watt Single U-Shaped Twin Tube, Compact Fluorescent Light Bulb, Replaces Philips PLS13W35 GX23 and Sylvania CF13DS835 GX23 - Amazon.com
Twin type T5 x 2 nos Industrial led tube light 40w, 1200mm, Dimension: 4 Feet Long
PL-L 2G11 Base Energy Saving Tube H 18W 24W 36W 40W 55W Fluorescent Lamp 4 Pins Twin-Tube Energy-saving Light Bulb White Yellow - AliExpress
Sunlite FT36DL/830 Compact Fluorescent 36W Twin Tube Light Bulbs, 3000K Warm White Light, 2G11 Base - Amazon.com
Wholesale t5 twin tube fixture for Instant Brightness that Last Longer – Alibaba.com
Compact Fluorescent Twin Tube Light Bulb 2 Pin Base 4100K by Satco Lighting | S6708 | Destination Lighting
