Max 400 lumens / 21 hour runtime in Flash mode (Front) Max 150 lumens / 57 hour runtime in Flash mode (Rear) Lightweight and durable. IPX7 water resistant co-molded design. Five ultra high-output LEDs. Ten combined lumen and flash output modes. Highly disruptive Daytime Flash mode. USB stick rechargeable Multiple mounting options New 800 mAh battery