Bonlux LED GX24Q 4-pin Rotatable Bulb 13W -26W CFL Replacement- GX24-G24Q LED PL Horizontal Recessed Lamp 180 Beam Angle Warm White for Pendant Ceiling Light -2-Pack Remove-bypass the Ballast-

Note: * No Ballast Required, make sure to remove or bypass the ballast from your existing CFL fixture before installation. Using the ballast will cause them to flicker or destroy the LED Bulb, even stop working. * LED Lights could not used in the unventilated fixture * Base depth: 0.59inches (15mm) How to remove/bypass the ballast: 1. Ballast had a black and white wire on the input side (120V). It also had two red and two blue output wires. To bypass this ballast cut all 6 wires. 2. You can then connect the two red wires to the black wire. 3. Next connect the two blue wires to the white wire. 4. For multiple bulb fixtures, just repeat the steps on the other ballasts. Specifications: LEDs: 36pcs high brightness 5730 SMD chips Dimension: 168*35*35mm (6.61*1.38*1.38inches) Power: 13W Input Voltage: AC 85-265V 50-60hz Light Color: Warm White 3000K Lamp Base: G24Q/GX24Q 4PIN Lumen: 1300lm (26W CFL replacment) Beam angle: 180° CRI ?80Ra Package Includes: Bonlux GX24 (G24q) 4pin LED PLC Lamp x2