Homedics IR Neck & Shoulder Wrap The Homedics Luma Infrared Shoulder Wrap combines widely researched red light and near-infrared light therapy with soothing heat for deep neck and shoulder relief. Built-in Triple Core LED technology combines dual IR therapies for support at every level. Red light (660nm) penetrates just below surface level, promoting muscle relaxation and physical comfort following everyday activity, the reset your body deserves after a busy day. Near-infrared light (850nm) wavelengths work deeper. NIR stimulates muscles, joints and deeper tissues to complement your active recovery and wellness routine. Customisable soothing heat settings allow you to tailor the gentle warmth to your body, while therapeutic infrared heat helps create a comforting recovery experience. With a comfortable, weighted fit on your neck and shoulders and a rechargeable power pack for cordless convenience, this wearable infrared wrap is designed for a flexible fit as you move through your day. Depth: 49 CM Height: 2 CM Width: 79 CM Power Type: Battery Triple Core LED technology combines 660nm - 850nm red light & IR wavelengths 3 levels of deep soothing heat One size fits all with comfortable, weighted soft plush fleece fabric Cordless, hands-free design Rechargeable power pack included 15 minute auto shut off