Stay in the know about the status of your machines with this light block from Schneider Electric. It illuminates when you press an attached push button so you can be sure what's going on at a glance. Thanks to its white LED, the unit shines brightly to catch your eye in busy working conditions. It handles both AC and DC voltages at 24V, so it's a versatile option for use with common power supplies. To make light work of assembly, the block clips directly to your push button.

• Withstands surges up to 1kV for protection against electrical faults
• Current consumption of 18mA, for energy-efficient signalling
• Long lifespan of 100,000 hours minimises the need for replacement
• Broad operating temperature range between -40°C and +70°C, so is suitable for demanding industrial settings

• Elevators
• Offices and school buildings
• Rail industry

No, this product's bulb isn't replaceable. The extended service life of the LED means it lasts as long as the unit itself does, so you shouldn't need to replace it.