The LEDs are also available in 4-LED, 9-LED, and 16-LED chip-on- board (COB) configurations. The company's high-density VC4X4 series are said to feature the most powerful single-emitter UVC LED on the ...
The UV reactor where contaminated water is inundated with PCB-destroying ultraviolet light. This summer ... health effects ...
The strength of the sun's ultraviolet (UV) radiation is expressed as a Solar UV Index or Sun Index.The UV Index does not exceed 8 in the UK (8 is rare; 7 may occur on exceptional days, mostly in the ...