Quality uva tubes from philips the uva lamps mercury vapour lamps with low pressure comprising a glass tube sleeve with two electrodes and inner fluorescent coating the radiation of between 300 and 400 nm is in the uv range with a peak value of 365 nm it is harmless for humans and has an almost magical attraction force for insectssuitable for cricri 304 710031 309 710030 364 710029 369 710028 and butterfly 700 710023