[Easy Installation]: Standard GU4 bi-pin base with MR11 shape, this 3W MR11 GU4.0 bulb is easy and convenient to install on. Base type: MR11 G4/GU4/GU4.0. [Energy Saving]: Our MR11 3 Watt GU4 base LED bulbs equal to 25W halogen bulbs, help you save over 90% on electricity bill.
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