Buried lights temperature test and analysis: leds low halogen lamp burns was in danger

Ground lamp is not safe, will burn? The last night with a thermometer, tested many places in the lamp, found that the temperature of the LED to light generally is not high, touch with thermal, but not very hot feeling, and halogen lamps temperature generally above 120 ℃, the risk of scald people.

wangfujing ground lamp temperature 36. 6 ℃, won't feel hot to the touch

the personage inside course of study says, at present there are generally two land lamp, one kind is cold light LED lights, is a kind of halogen lamp. The former work when the temperature is not high, touch will not get burnt. While the latter as the lighting time lengthen, surface temperature will rise.

the author selected the fuzhou wusi square, global wusi wangfujing department store the place such as ground lamp temperature test, found the halogen lamp temperature more than hundred degrees Celsius, but rare owner units have a warning or protective measures, pose a safety hazard.

in wusi square in the doorway, global ground lamp, about 30 cm in diameter, light surface protruding ground a few centimeters, without any precautions or warnings, passers-by are easy to touch. 7 PM last night, although ground lamp open time and soon, but the temperature of 138 ℃ or so, close to the ground lamp glass, namely burns.

and is located in the hot spring park to shoot the light, is also a place where people within reach, the author tests showed that temperature of 146. 8℃。

however, located in wangfujing department store doorway ground lamp of the square, because it is LED to light, is much more safe. Department store doorway play areas for children, children too much. The square of the lamp is parallel to the ground, about 15 cm in diameter, for the LED lamp, light look at the past is not dazzling. The thermometer shows to 36. About 6 ℃, the touch is just a little hot feeling. In my test, and the children curiously to the touch.

coordinating editor YingZi

channel metropolis daily