Lenovo 4ZW1L84159 Fire-Lite B501-BL Base | Surface Mount, Mexico

Keep addressable fire alarm deployments organized with the Fire-Lite B501-BL flangeless 4-inch base. Designed for smoke detector and sounder applications, it provides a surface-mount installation path that suits both new work and retrofit environments where clean access and predictable fit are essential. The base supports 15 V DC and 32 V DC input voltage requirements, making it appropriate for compatible intelligent systems that rely on detector-base communication over the power lines. For contractors and facility teams, that means a practical mounting component that helps maintain system consistency while simplifying service and replacement work. Its compact 0.7-inch height and black finish support discreet installation in visible spaces, while the flangeless design helps keep the profile clean. When the job calls for a dependable detector base rather than a generic mounting part, this Fire-Lite component provides the right fit for code-sensitive fire protection projects.