Dimensions: 8.74 Inch x 15.98 Inch. Water resistant. Impact resistant. Rechargeable. Modes: Warm-High (130-80 lumens, 18+2 h runtime); Low (10 lumens, 10.4 day runtime); White-High (500-300-180 lumens, 20m+12h+2h runtime); Low (130 lumens, 35h runtime). The max height of 16 Inch increases about 2.3 times the light coverage. Dual light sources. Instant light switching and dimming. Can be used as an emergency power bank. Black PC and metal construction. 360 degree light distribution. USB-C charging cable. Rotary knob switch. Requires (4) 21700 batteries (included). Boxed.