The 660nm red light therap dual-head lamp is an innovative product designed to provide targeted and effective phototherap. This lamp emits red light at a wavelength of 660nm which is known for its therap benefits. The dual-head design allows for flexibility and versatility in usage. Specifications: Dimensions: 13.7 × 3.5 inch Material: Aluminum Alloy Weight :750g LED Lights: SMD LED Time per Use: 15-30min Service life: 50 000 hours + Rated power: 12W Note: Color difference between the real object and the picture is normal. If you have any quetions you can contact us! 2-7 Fast delivery Free lifetime replacement parts 1 year warranty!