The AllPoints Foodservice Parts & Supplies 2531231 is a vapor-proof light fixture designed specifically for refrigeration applications. It accommodates 100 watt light bulbs (not included) and features a durable non-coated globe protected by a wire guard. With dimensions of 5-7/8" in height and 2-7/8" in outer diameter, this fixture includes a junction box for easy installation. Please note, it is not suitable for use in hood systems. Ideal for enhancing visibility in refrigerated environments while ensuring safety and durability.