Cree Bulb 3W 150Lumens 1Mode LED Green for Surefire Flashlight Torch C2 G2 Z2 P60 P61 6P 9P G3 S3 D2 Powered by: 18650 3.7v x1 Bulb life hours: Over 50,000 hours Max output: 150 lumens CREE Green Light With an OP textured reflector