Tender For supply of portable emergency lighting equipment box suitable for use on 110 v dc train lighting system conforming to rdso spec.no.rdso/pe/spec/tl/0012-2000(rev.0/june, 2000)with latest revisions if any with the following modification.the cage guard provided to the inspection lamp should be of 80mm dia instead of 110 mm mentioned in the drg.skel-4271.the partition for hand lamp should be at 250 mm from non-terminal board end (for keeping the inspection lamp)instead of 210 mm as mentioned in the drg.skel-2356 alt.4. [ warranty period: 30 months after the date of delivery ]