Led block light

[Olaf]

Just bought a couple of these. The reviews on Amazon tested them to last 6 days turned on!

http://www.ebay.co.uk/itm/400930702780?_trksid=p2060353.m1438.l2649&ssPageName=STRK:MEBIDX:IT

 

[beezer]

can you change the battery on them?

 

[Olaf]

Yes. It is a 9 volt clip in and in