1[HIGH EFFICIENCY BEAUTY] Brightens and activates skin. It can proliferate collagen and reduce the appearance of fine lines and wrinkles， tightening and repairing damaged skin. 2[CONTINUOUS USE] Blue light therapy is better to use 810 times a week， and it is better to take about 1015 minutes of light each time， which can help you gently and efficiently lift the skin. 3[REASONABLE USE] It is recommended that the best distance between its light and the face is 5080cm， about 2030 inches. (It is recommended to wear goggles when in use to avoid looking directly at the light to protect your health) 4[MULTI COLOR LIGHT EFFECT] The LED face light uses three wavelength non ultraviolet LED lights， which can promote collagen production and blood circulation 5[POSITIVE EFFECTS] Blue light therapy can increase skin moisture， promote blood circulation， and make skin healthier. Including red light， blue light and yellow light.Item Type: Beauty Salon LampBulb Diameter: Approx. 92mm / 3.6inBulb Height: Approx. 85mm / 3.3inCombination Maximum Height: Approx. 460mm / 18.1inMaterial: ABSVoltage: 110-240VWeight: Approx. 327g / 11.5ozPower: 12WLamp Holder Specifications: E27， E26Light Source: Red + Blue + Yellow LightNumber of Lamp Beads: Total 120 (Including Red Light 48， Blue Light 18， Yellow Light 54)Lamp Bead Type: 5730Service Life: 40000H1 x Beauty Salon Lamp1 x Lamp Cap1 x Manual1 x Clip Holder