Prodeli Solar Power Lights Bulb S-1500 150LM LED Lamp for Outdoor Hiking Reading Camping Tent Fishing
Updated Version: Increase battery capacity to 850mA, and it can keep lighting for more than 4-6hrs.
Use high quality 3.5M cable with outstanding properties including cold-proof and heat-proof.
Alternative ways of charging: This bulb light can be charged both by solar panel and by 5-8V general charger.