MR16 One 3 Watt LED Light Product Code: 44324 Price: $19.99 Volume Price   Color White Qty: Warranty: 3 Months Have you used this item? Be the first to Write a Review   MR 16. One 3 Watt LED. 2nd Generation metal heat sink. 120 lumen output and only uses 3 watts of energy. Comparable to a 35-40 watt incandescent equivalent. Operates 12 Volts A.C. or 12 Volts D.C. This LED Light bulb measures 2.21in x 1.96in.