Outdoor Solar Panel Charging Led Emergency Light Bulb

Model no.: dp-7813tbrand: dpcertification: emc, celight source: ledswitch mode: manual buttonpower supply: rechargeable battery pack, solar, dcapplication: widely uselamp luminous flux(lm): 4500product weight(kg): 0.36product name: dp rechargeable led bulbpower: 38wlithium battery: 18650 3.7v 4000mahcharge input: 5v-1ausing time: 3.5/4.5/12 hours (super bright/bright/dimmer)material: pp & electronic componentscolor temperature: 6000k (daylight alert)light efficiency of lamps and lanterns (lm/w): 80color rendering index (ra): 80support dimming: yeslamp life (hours): 30000working hours (hours): 30000input voltage (v): ac 110v ( ± 10%)place of origin: chinaworking temperature: -20 - 50°c