The LED light is visible light, and it has no damage to human skin and eyes like ordinary lighting.
Since the LED lamp has a longer wavelength than the UV lamp, it takes about 30 seconds for the LED lamp to dry, and the ordinary UV lamp takes 3 minutes to dry. In terms of gel curing speed, LED lamps are 4-6 times faster than UV lamps.
The lamp of an ordinary UV lamp generates a high amount of heat when it is illuminated, and the temperature is generally 50-70 degrees, and it is easy to burn if it is accidentally touched. The LED is a cold light source, there is no burning sensation of the uv lamp, even if the lamp is touched by hand, it will not feel hot.