23 Watt 3500K 4-Pin 2G11 Base Single Twin Tube PL-L LED Bulb, Ballast Bypass | LED PLL-23WT5/115°/FR/35K/2G11/120-277V-SL | Bulbs.com
Philips 456632 - LED 4-Pin-Base CFL Replacement | LightBulbs.com
Philips Lighting InstantFit 456657 LED Lamp, 16.5 W, LED Lamp, 2G11 Lamp Base, 2100 Lumens | Steiner Electric Company
Philips 50W 4 Pin 2G11 Cool White Long Single Twin Tube CFL Bulb | PL-L 50W/41/RS (4-Pin) | Bulbs.com
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