Model No. GFS-F551 Solar Flashlight . Features/ Functions: High-efficiency single crystal-Si solar board, 20 years' life for use 6 High-luminance LEDs; 6-hour daylight & 8-hour nightlight, Steady luminance Product size: 15.2 * 4 * 5.5cm Package: 60pcs/ctn Meas.: 33 * 32 * 26cm Model No. GFS-F552 Solar Flashlight Features/ Functions: High-efficiency single crystal-Si solar board, 20 years' life for use; 5 High-luminance LEDs; 6-hour daylight & 8-hour nightlight, Steady luminance Compass device P roduct size: 12.5 * 2.5* 3.8cm Package: 120pcs/ ctn Meas.: 38 * 34 * 33.5c