Switch: button,Brightness: 10000 lumens,Light mode: high light, medium light, power saving, strobe, SOS signal,Battery: 1 x 18650/26650 (3.7V) or 3 x AAA,Material: aluminum alloy,Beads: P50 white light,Weight: 288g,Waterproof rating: IP44,Product size: 16.8 x 4.2 x 4.2 cm (Stretch: 18.5 x 4.2 x 4.2 cm) Specifications: - Length: 20.0 in, Width: 6.0 in, Height: 6.0 in
