... :19.5 x 5 x 5cm 5 Channels Portable LED Light SourceSpecification:1. LED lamps, life time: 10000 hours; 3W;2 ... , Rechargeable Lithium battery(18650), or 3 pcs AAA alkaline batteries; Continuous working time: 3 h;4. Size: 19.5 x 5 ... , 5 batteries, 1 charger, 1 aluminum alloy case.Features:Small, light weight, portable;High purity, strong orientation; Flare uniformity: ≥ 85%;Illumination ...