Overview
The Federal Signal LSL-024A is a modular Litestak status indicator light designed for industrial and commercial visibility applications. This 24VDC amber unit delivers reliable visual signaling with an incandescent lamp rated for 2,500 hours average life. The LSL-024A operates in steady-burn mode and can be configured for flash operation when paired with an optional flasher module. UL and cUL listed, it meets industrial safety standards for machine automation, process control, and facility-wide status indication.
Key Features
- Incandescent lamp with 123 candlepower light output
- Operating current of 0.76 Amp at 24VDC
- Impact-resistant polycarbonate lens
- NEMA 1 enclosure rating
- Modular Litestak system—supports interchangeable lens colors (amber, red, green, blue, clear)
- Surface mount or 3/4-inch NPT pipe mount options
- UL, cUL, and CSA certified
Technical Specifications
The LSL-024A is built for reliability in demanding industrial environments. Power input is 24VDC at 0.76 A, consuming 15W. The compact form factor measures 3.93″ diameter × 3.25″ height. Polycarbonate lens construction provides impact resistance and clarity. Operating temperature range is 0 to 120°F, suitable for indoor industrial and warehouse applications. The 2,500-hour average lamp life minimizes maintenance calls, and the incandescent design delivers consistent, bright amber illumination at 123 candelas.
Typical Applications
- CNC machine and automated equipment status indication
- Process control and manufacturing line signaling
- Conveyor and material handling system visibility
- Warehouse and assembly area operational alerts
- Building facility emergency or maintenance notifications
- Equipment fault and ready-state indication
Compatibility & Replacements
Compatible With
- Federal Signal Litestak modular base units (LSB series for 120VAC; 24VDC standalone operation supported)
- Optional flasher modules for 24VDC flash operation
- Any 24VDC industrial control system with 0.76 A available current
- Surface or pipe-mount industrial enclosures and machine frames
Replaces / Drop-In Replacement For
- Federal Signal LSL-024A (direct part match; incandescent model)
- Previous-generation Litestak amber indicator modules in 24VDC amber configuration
- Verify specific replacement applications with your system integrator before ordering
Works With
- 24VDC industrial control circuits and PLC output modules
- Standalone relay and contactor circuits
- Modular Litestak lens and flasher accessories
- Optional audible modules (LSH sound module) for combined visual/audible indication






