Max Output 180 lumens Max Beam Distance 58 m Max Beam Intensity 860 cd Max Runtime 35 h 0 m / 1.45 d LED Nichia 219B LED Reflector SMO Battery 2 × AAA Beam color High CRI Length 128 mm / 5.03 in Head Size 14 mm / 0.55 in Weight 22 g / 0.77 oz Activity Gear, High CRI Model