Nitebeam 900HL-R 900 lumen - 3 mode headlamp & Nebo 5557 - 220 lumen 5 modes 900 Lumen & 220 lumen 3 modes - high, med, low & 5 modes - high, med, low, strobe, SOS 900HL-R uses 1 ea 18650 battery (included) or 3 ea - AAA batteries (not included) Adjustable & replaceable strap Aircraft grade aluminum