Black light and black light blue lamps Our large range of unfiltered lamps are equipped with 1 to 3 low pressure tubes, with a power range from 4 to 40 watt each. The black light (BL) lamps provide a 365nm UV radiation, with visible light. The black light blue (BLB) lamps provide a 365nm UV radiation, without visible light (self-filtering tube). |
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