Producr Name：Solar charging emergency lamp Model Number: DGSD-17 Bulb Type: Rechargeable led bulb light Light Source: 24/42*5730 SMD LED Charger Mode：Solar&DC Charging Battery: Built in 1200mAh 18650 Battery Input Voltage(V): 5V Working Lifetime(Hour): 50000 Working Temperature(℃): -35 - 45 Wattage: 20w/40w Material: ABS+PP, Plastic Led Mode: 100%-50%-25%-Flash--SOS-OFF Application: Home/Garden/Camping/Work Size: Dia 102X173mm Weight: 186g Packing: Color box Certification: CCC, CE, EMC, FCC, LVD, RoHS Place of Origin: China