Rechargeable LED Emergency Light 90 LED

Rechargeable 3.7v 2.2mAh sealed lithium-ion battery |Battery life |3 – 4 hours (3 rows)|6 – 9 hours (2 rows)|10 – 11 hours (1 rows) |Charge time – 12 – 15 hours ||Operating functions |Toggle pull string – 1.2 or 3 rows|Emergency function – switches on when power goes off|