But careful controls will not only help stem our view of the heavens fading but will also lead to a savings in electricity. This enhances the chance of a greenhouse effect as well as contributing to the acid rain problem and illnesses for all life in the food chain. Often this problem is caused by poorly designed lighting fittings or insufficiently thought out placements. Some designs are so bad that only 20-40 percent of the light output actually reaches the intended target. This more effectively directs the light where it is needed.
Less light is thrown upwards or sideways to cause glare.
The LPS appears to be a more natural, softer light compared to the harsher high pressure lights. There should also be a curfew, in the late evening, with all such lighting being extinguished. The use of motion activated security lights should be encouraged, hence removing the necessity of having industrial sites and other areas being floodlit from dusk to dawn. These organizations need help from as many people as possible. The problem of sky glow is increasing dramatically.