[Install Attention] a: 2d 4 Pin gr10q led bulb, please remove/ bypass the ballast before installing. Ballast compatible incandescent bulb, incompatible led bulb. Ballast will cause the bulb flicker and even not work. b: Please check dimension before installing. [LED Bulb] This is 2d 4 Pin gr10q led bulb, warm white 3000k 190*190mm,Non-Dimmable. [Energy Saving] 18W 2d 4 Pin gr10q can replace 21w 28w dd butterfly CFL, uses up to 88% less energy. [High Colour Rendering Index] 180 bean angle, CRI80Ra- Provides vivid colour which restores the true colour of the objects. [Application] Widely used in Bathroom Living Room Restaurant Office Balcony etc.
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