EMERGENCY LIGHT circuit Answered
>i want a design of an EMERGENCY LIGHT circuit pcb>
>i want it to run two 61 cm 20W florescent tube lamps>
>the circuit should have a key to turn on or of and a key to operate one or two lamps>
>u may use one key as u like , operation time on battery is 3 hours as minimum .>
>i may buy the design after testing it .