NOTE: Please be careful not scratching the paint on inner side of the lamp when you try to put on the metal cover Please be careful to have kids/pet away from the light when it is being used. Please be careful not to let the kids touch the bulb when its hot. - INFRARED LIGHT THERAPY - Infrared heat lamp bulb emits light wide range from 600-1400nm wavelengths, includes more 1300nm infrared light. the best absorbable light for human body are also called infrared light. - MULTI-FUNCTIONAL - Okyna infrared light not only provides comfortable warm, but also makes you feel relaxed and have a good mood. The fir red light can best hit your target area, which is good for neck muscles pain, back pain, wrist pain and elbow pain etc. - EASY TO USE- Everyday 5-15 mins for each part, wed like to suggest you use it 4 times a week. The near infrared lamp provides pretty comfortable when it light on your pain part. - ADJUSTABLE - The base of near infrared light therapy is sturdy and neck adjustable to set the lamp at the correct location and direction according to your needs. - IDEAL GIFT CHOICE - Are you still worrying about gift choice? Okyna infrared heat lamp must be the best choice. It is good for parents, friends and colleague on Birthday, Fathers Day, Mothers Day, Christmas, Valentines Day.