New design. Quick warm-up and easy-to-use. Uses a long life 250 watt, deluxe, 5" dia, infrared heat lamp bulb (included). Maximum radiant heat and light are provided by the bulb's parabolic shape and internal crystal reflector. Adjusts from 42" to 61". Floor standing model includes 60 minute mechanical timer, hand temperature controller for patient's comfort control, and 5 point base with swivel casters. Easy assembly. Replacement bulbs are available (item code: IR.Bulb). 1 year warranty from date of purchase.