DL2 exploded

Hello We encounter a new problem After one year of operation of a DL2 in a basement museum
we just change the lamp 4 times and 2 times DL2 in a month

we use the cut for the extinction of DMX DL2 and return to service
temperature in this room 12°, 90% of humidity
DL2 is in AIr Dome

We do not find solutions can you help

Kind regards
Parents Reply Children
No Data