Mini solar lighting system for remote areas, With LEB bulbs (2 to 8pcs) and ... LED bulb light(YG-BB-PC32),Taiwan Epistar chip,color temperature is 2800K-3200K or 6000K-7000K ... after working 30000 hours,plug-in type interface with five meters cable,black E27 base,working time: ... .Life span>50000 hoursControllerIntegrated in the control box with battery,portable and practical,drive interface has USB ...