Dichroic Light Bulbs. Browse our range of dichroic low voltage spot lamps, these lamps are great value for money and energy efficient. We have a wide range of wattages including 20, 35, 50watt, MR16 & MR11 lamps in spot, flood, and wide flood beam angles as well as coloured dichroics for effective ambient lighting.
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Currently, there are 1,476 water quality monitoring stations in operation throughout the nation; 697 for rivers, 185 for lakes and marshes, 474 for agricultural area, and 120 for other regions. Monitoring categories include 34 items for river, and 35 for lakes and marshes.