Welch Allyn Halogen Lamp (Bulb) 20 Watt Jobst Relief 30 40 Knee Hi 5 * Specifically designed to HERH6036TW 5 * Specifically designed to relieve pressure on ulcerated areas of the foot during the treatment of diabetic ulcer * Squared toe box and wide foot bed leave ample room for dressing * Removable reinforced toe cover protects from external aggression and allows easy access to the treatment area * Seamless design helps eliminating potential for skin breakdown * Impax Grid tri laminate insole is designed to help redistribute load away from ulcers by simply removing Impax foam blocks * Fits Right or Left Mobile base only * To be used with Skillbuilders© Floor Sitter seat * This lamp is a 12 volt 20 watt halogen light bulb * It is tubular with a glass diameter of 35 base * It is rated at 2000 life hours *