LED lights cool to the touch for patient safety Multiple light settings for user preference: (Forward facing white lights, Upward facing white lights, Upward facing red lights, Upward facing white and red lights) Ergonomic design for clinician comfort Compact size for use in incubator Illuminates veins, arteries and other internal structures Engineered to shut off before lights become ineffective Requires single AA alkaline battery (included) Lanyard hoop Affordably priced Not made with natural rubber latex or plasticizer DEHP