emergency light Emergency lightsize:360 x 360Features:a) Lead - acid battery, 6V / 4Ahb) Back up time 2hrs for 2 x 5w bulb c) Non - maintained d) Light on automatically when power failure, power off automatically when powerresumee) Charge automatically f) Over charge and over discharge protection g) LED indicator for charging, trouble, and power status h) Buttons for "ON", "OFF" and "TEST" These ...