5.35 x 4.57 x 0.79 inches

Ultra Bright Flashlight Bulb LED Replacement Bulbs Drop-in P60 Design Module for All Surefire Hugsby C2 G2 Z2 6P 9P G3 S3 D2 Ultrafire 501B 502B, 1200LM 1 Mode Lamp Bulb Torch Repair Parts, 2 Pack