Red Light Lamp 24W Red LED Light Therapy Lamp Lamp 660nm 850nm Feature: 1. Distance: Wear the light 0-30 cm to the body. 2. Session time: exposure of each area for 10 to 25 minutes depending on distance. 3 Repeat to other areas, if desired. 4. Frequency: do this 2 times to 14 times a week until results are noticeable. 5.Maintenance: continue several times a week. 6. Light area: LED light can be applied to any area of the body, except the eyes. Package Content: 1 x 24 W LED lamp.