Our MR11 bulbs feature High Power SMD LEDs (highest quality chip). Socket: MR11(GU4). 2W≈10W Halogen. 3W≈ 15W Halogen. Led Chip Model: 5730 SMD. LED Quantity: 9/12/15PCS. 4W≈ 20 W Halogen. 50000 Hours.
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