1、ADJUSTABLE LIGHT: Our infrared lamp features 11 brightness levels with stable brightness and pulse modes to cater to different pain relief needs. It's designed to meet your specific requirements. 2、660NM AND 850NM: The 660nm light penetrates deep into the skin to stimulate cellular repair and promote circulation. The 850nm near infrared light penetrates and produces a thermal effect, enhancing blood circulation, metabolism, and cellular vitality. (850nm infrared light is invisible to the naked eye) 3、LARGE LAMP HEAD: Equipped with 4 universal gooseneck infrared lamps and 420 premium LED chips, our lamp allows for 360 degree adjustable lighting angles and a wider lighting area. The adjustable stand meets different scene requirements. 4、TIMER FUNCTION: Our infrared light lamp includes a timer function of 10 minutes, 20 minutes, 30 minutes, 40 minutes, 50 minutes, 60 minutes and automatically turns off after the set time. You can use it worry free even during sleep with the included eye protection glasses. 5、EFFECTIVE PAIN RELIEF: Infrared light lamp helps alleviate neck pain, shoulder pain, and muscular soreness. It can be used before sleep for a good night's rest. It's a must have for anyone seeking pain relief and improved sleep quality. Item Type: Infrared light lamp Material: Aluminium, PC Weight: Approx. 1800g / 63.5oz Height: 96 to 170cm / 37.8 to 66.9in(adjustable) Remote Control Battery: 1xCR2025 button battery 150mAh(included) Light Source: Red Light Beads: 420 LED beads Light Wave Length: 660nm, 850nm Function: Bright adjustment from 1 to 11, timer from 10 to 60 minutes, 660nm single use, 850nm single use, 660nm and 850nm dual use 1 x Four Head Lamp 1 x Stand 1 x Remote Control 1 x Manual 1 x Glasses 1 x Plug Cable