Coast HL8 4 x AA Head Torch (615 lumens) Pure Beam FocusWith our largest power source and optic in a headlamp, the HL8 Headlamp and its aluminum bezel and removable and extendable battery pack make it the workhorse of the collection. It has our Pure Beam Focusing System with twist focus so you can quickly shift from an ultra wide flood to a long reaching spot with transition halo for full viewing even in spot mode. It has high output, medium output, and low output modes easily controllable with the light control dial on the side of the front making it adaptable for all sorts of needs regarding brightness and runtime.With Coast\'s commitment to quality, the HL8 Headlamp is impact resistant, weather resistant and its LED is virtually unbreakable. The HL8 Headlamp is backed by Coast\'s lifetime warranty against defects in materials and workmanship. Tested and rated to ANSI/FL1 standards.HARDHAT COMPATIBLERugged enough for the outside of the hardhat. COAST headlamps with Hardhat Compatible design include clips for attaching the light to the hat.HIGH|MEDIUM|LOWControl your light power with the push of a button. Cycle between full light, medium light and low light options.HINGED BEAMUp, down, or straight ahead. All COAST headlamps feature a hinged, tilting head so that you can adjust the light\'s direction and see right where you\'re looking.LIGHT CONTROL DIALAdjust light intensity to meet your need. COAST headlamps featuring a Light Control Dial allow you to fine-tine light output with one hand by simply turning the knob positioned on the side of the headlamp bezel.PURE-BEAM FOCUSING OPTICPack two powerful beams into one and seamlessly transition—with no halos or hot spots—between short and long-range viewing. COAST\'s patented focusing technology adapts to your need. The Ultra View Flood beam delivers edge-to-edge clarity in a broad circle, and the BULLS-EYE Spot Beam sends a sharp ray of light at a distance with a transitional halo around the spot to increase the effective viewing area.TWIST FOCUSDial in the shape of light you need for the situation. COAST\'s TWIST FOCUS system makes it easy to move between spot and flood beams by simply rotating the head of the flashlight.WATER RESISTANCEDon\'t worry about the weather. COAST lights that have passed the IP54-level resistance tests are splash-resistant and built with durable materials that stand up to nature. *BATTERY LOCATIONBack *BATTERY TYPE4 x AA (Alkaline) *BEAM DISTANCE (HIGH)643 ft / 196 m *BEAM DISTANCE (LOW)173 ft / 53 m *BEAM DISTANCE (MEDIUM)380 ft / 116 m *DIAMETER1.5 in / 3.81 cm *INCLUDED4 x AA Batteries | Light Output Control Dial | 3\' Battery Extension Cord | Hardhat Clips *LIGHT OUTPUT (HIGH)615 Lumens *LIGHT OUTPUT (LOW)46 Lumens *LIGHT OUTPUT (MEDIUM)210 Lumens *PEAK BEAM INTENSITY (HIGH)9558.67 cd *PEAK BEAM INTENSITY (LOW)705.33 cd *PEAK BEAM INTENSITY (MEDIUM)3349.33 cd *RUNTIME (HIGH)1 h 45 min *RUNTIME (LOW)64 h *RUNTIME (MEDIUM)6 h *WEIGHT12.8 oz / 363 g