... 3. Size:19.5 x 5 x 5cm 5 Channels Portable LED Light SourceSpecification:1. LED lamps, life time: 10000 hours; ... 5 batteries, 1 charger, 1 aluminum alloy case.Features:Small, light weight, portable;High purity, strong orientation; Flare uniformity: ≥ 85%;Illumination intensity ... , explosive residue, and documents testing, it is the ideal light source for CSI. 5 Channels Portable LED Light Source