The lightweight, ultracompact Streamlight GSM Cyclops 8 Bulb LED Flashlight Black boasts high-powered LED technology for extreme brightness and unparalleled illumination. High-efficiency LED head delivers high setting for 30 hours. Multifunctional, push-button tail switch for easy, one-handed operation of momentary, variable intensity or strobe mode. Machined-aluminum case is covered by a Durable rubber handle. Unbreakable polycarbonate lens with a scratch-resistant coating.water-resistant operation.