Petzl e+Lite Headlamp w/Whistle Neck The SUNWAYMAN M30R uses a

The SUNWAYMAN M30R uses a Luminus SST-50 LED to reach output levels as high as 800 lumens with an effective range of over 300 meters

so the base is oval

One of the lightest

2 oz / 35 g Width 5 in / 12 cm 5 in / 12 cm 6 in / 15 cm 6 in / 15 cm Length 12 in / 29 cm 12 in / 29 cm 13 in / 33 cm 13 in / 33 cm Film Nylon / Polyethylene Nylon / Polyethylene Nylon / Polyethylene Nylon / Polyethylene Spout material Polyethylene Polyethylene Polyethylene Polyethylene Cap material Polypropylene -- Polypropylene -- Bite valve material -- Silicon -- Silicon Country of Origin Made in USA Made in USA Made in USA Made in USA

Runtimes on RCR123A (protected only)

Petzl e+Lite Headlamp w/Whistle Neck The SUNWAYMAN M30R uses aThe e+LITE headlamp is designed for any situation. It is ultra lightweight, comes in a hard case and can easily be stored with its batteries in a backpack, jacket, or emergency kit for up to 10 years. It provides white or red lighting in continuous or blinking mode and can easily be attached with its elastic band and clip. For emergencies, the e+LITE is equipped with a long range whistle that can signal ones position for rescue (the SOS Morse code