so was trying to think of a way i could house my 2 veiled cham an was thinkin of getting two flex's but would heat be a issue as i live in the uk my house temps are between 18-20 c at night time is that to cold? and if i was to build my own viv so it was really tall an seperated it in the middle could i use 1 strip light for both of them by fixing it to the side of 1 of the walls or would that confuse 1 of them as it would be at the bottom of 1 of there viv's an at the top of another just trying to save electricty lol