Led Based Lamp Unit For Bl Key Box With Constant Current Control And Mechanical Fittings, Nput 110 V Dc +/- 22.5% As Per Type No. Eeic/L/Bl-Key-Box-01 And As Per Els/Ajj Drawing No. Trs/Acl/P/6 32. [ Warranty Period: 30 Months After The Date Of Delivery ] ]