Grafco Halogen Exam Lamp: Halogen Exam Lamp NEW Flared, double-wall, dual cool ventilated reflector and shade are of heavy gauge anodized aluminum. 50 watt bright, focused, white halogen light (bulb included) Designed with swivel assembly for complete adjustability. One-hand, slip proof lock. Weighted, chrome-plated steel base. 115/120V AC transformer 12V 50W. Height adjustable from 34 53. Product photo may not exactly match the product offered for sale. Please refer to the product description.