Bayco SL-105 Replacement Non Metallic Lamp Guard for Models 412, 406 and 421 Durability and safety tested for the toughest situations Designed in the USA with quality materials Used in tactical, outdoor, Recreation levels Replacement Bulb Guard for Incandescent Lamp Models: 412, 406 and 421 Easy to Install Non-Metal Lamp Guard Features Hands-Free Hook Ideal for Industrial Personnel and Contractors Barco is the Established Leader in Next Generation Task Lighting System