supply of berth reading light fitting with usb charging socket , set of berth reading light fitting with usb charging socket as per rcf drawing no. lw76404 ,lw76405, lw76406 and lw76407 suitable for lhb economy ac coaches. consists of the following in one s et: 1. berth reading light fitting with usb charging socket for longitudinal berth as per drg. no. lw76404 - 70 nos. 2. berth reading light fitting with usb charging socket for upper berth as per drg. no. lw76405 - 70 nos. 3.berth reading light fitting with usb charging socket for transverse rhs berth as per drg. no. l w76406 - 80 nos. 4.berth reading light fitting with usb charging socket for transverse lhs berth as per drg. no. lw76407 - 70 nos. total 290 nos. note :- the firm shall provide test certificate and warranty certifi cate along with material [ warranty period: 30 months after the date of delivery ] ]