SUGGESTED ALTERNATES:
5.5 Watt Dual Mode LED CFL Replacement PL Light Bulb 2 Pin GX23 Base
5.5 Watt Horizontal LED Type A/B Hybrid PL Light Bulb
5.5 Watt Horizontal Rotation LED Type A/B Hybrid PL Light Bulb
This PL EDGE SERIES lamp has been designed and engineered for demanding commercial applications. This is a hybrid lamp, meaning this lamp is compatible with magnetic ballasts (Direct installation) or it can run off line voltage with its built-in universal voltage driver (Bypass installation). Simply install it in your existing fixture and turn ON the savings (up to 60% energy savings). The base of the lamp can be rotated 180° to fit any socket configuration and is suitable for use in totally enclosed fixtures.
Here are the Green Creative, 120° beam angle, 2 pin mount retrofit LED.  It is a direct replacement for 13w 2-pin GX23 fluorescent PL single twin tube lights. Part number 5.5PLS/8(XX)/HYB/GX23 consumes just 5.5 watts of 120 to 277 volt 60 Hz energy. These LED tubes are UL Listed, FCC, Lighting Facts and IES rated.  They are a non-dimmable LED light bulb, will produce between 450-520 lumens of light output (that's an awesome 80 Lumens Per Watt), has a Color Rendering Index (CRI) of 80 and a rated life of up to 50,000 hours based on TM21.Â
The physical dimensions of the LED retrofit are 7.03 inches MOLÂ by 1.26 inches wide. Each 5.5PLS/8(XX)/HYB/GX23 LED fluorescent retrofit bulb operate directly off of your existing electronic ballast.