... 4. More environmental Application: hotel, supermarket, office,car, advertisment,etcIt can show a hidden place and close ... film ferpormance:can be transparent slowly by Controller for GradientPower consumption:PDLCfilm has power consumption about ... lamp about 36w/unit. PDLCfilm which is transparent or opaque, exclus 95% outside UV.More application:Customizes ... 12-36V DC45-70V Smart film for car, PDLC film