Product Specifications Product Size Please note that this bulb is 28W large size: 20cm/7.88inch*20cm/7.88inch, not the small size 13.3cm*13.3cm 28W bulb. Please check the size of your lamp to see if it fits your lamp. Thanks Product Base Type This bulb base type is GR10q-4 pin, not GRQ8-2 pin base, please pay attention if it is suitable for your lamp, thank you Bulb Wattage The wattage of this GR10Q-4-pin fluorescent lamp is 28W, not the GR8 2-pin-16W bulb, please do not exceed the recommended wattage of the bulb Product Notes This product must not be used with dimmers, electronic switches, photocells, timing devices and sensors What's the Light Bulb Type of this Product? GR8 2 Pin or GR10q 4 Pin? Please note this is GR10q 4 Pin light bulb, it can't fit in GR8 2 pin lamp.
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