Nora Lighting 4-Inch Adjustable stepped baffle trim has line voltage rating of 120-Volts and low-voltage rating of 12-Volts. It accommodates 50-Watt MR16 GU10 lamp for line voltage and 20 - 75-Watt MR16 lamp for low-voltage. It has a dimension of 5-Inch x 1-7/8-Inch. This square shaped trim features 0.04 precision spun aluminum construction and white baffle. It includes three trim clips. This baffle trim is great for line voltage and low-voltage housings. It supports insulated/non-insulated and air-tight ceilings. Gimbal ring of this trim allows lamp placement at top with an adjustment up to 35-degree. Baffle trim is cULus listed.