Position an extension lead carefully to prevent any risk of damage. If the cable has to cross a pathway, cover it with a rubber protector strip. Always check that leads, plugs and sockets are undamaged. Always check the extension lead plug contains the correctly rated fuse for the equipment being used. If using a cable drum extension lead, it Generally, typical lava lamps can work consecutively for six to seven hours. The latest lava lamps offer nine to ten hours of consecutive work. If we did a critical analysis of this duration, then in expert recommendation leaving the lava lamp on for ten hours can be dangerous. It can be the reason for overheating of lava lamps. 7. Then there is the damage when people stare directly at the sun, either during an eclipse or at other times. This damage to the retina can lead to permanent decreased quality of vision. 8. Therefore, wear sun protection for your skin and for your eyes any time you are at the highest risk for UV damage. Irene C. Kuo, M.D. UV light is therefore very dangerous. UV light leads to eye damage, and the outer tissues of the eye are particularly exposed to the UV component of light. The outer tissues are the conjunctiva and the eyelid. Direct or indirect damage to genetic material can occur in these tissues, which may lead to tumour formation. Insomnia; Neuromuscular changes (such as weakness, muscle atrophy, twitching); Headaches; Disturbances in sensations; Changes in nerve responses; and/or. Poor performance on tests of mental function. Higher exposures may also cause kidney effects, respiratory failure and death. But like any other type of lamp, salt lamps can be dangerous if they leak. This is because salt water is corrosive, and it can damage both the lamp itself and any objects it comes into contact with. In addition, salt water can also lead to electrical fires if it gets on the wiring. Other colours of LED lamps, such as green and red LED lamps, do not pose as significant of an eye safety risk.” As a rule of thumb for people in general, the ICNIRP suggests that the spectrum of a source that appears to be white is unlikely to be important for safety calculations as long as its intensity is below 10,000cd/m2. Halogen lights were singlehandedly responsible for $90 million in damage to Windsor Castle in 1992. And, a $450,000 halogen lamp fire in 1995 at Arkansas’ Hendrix College in the US resulted in A dimmer switch that is not working is often caused by a loss of power or a faulty dimmer. First, check to see if you have a tripped circuit breaker causing you to lose power in the room. Next, we need to check the dimmer. Dimmers operate at about 60°C (140°F), much warmer than standard switches. Dimmer switches typically last 15 years. Since there is a wide variety of LED types, making a general statement on LEDs is difficult. When talking about LED lights being harmful to the eye, we will look at the specific color known to harm the eye, which is BLUE in the 450-495 nm range. Led’s use different materials to produce light of different colors. 7oBic.