When you are choosing a signaling indicator or operator-control panel lamp, the green light you see at a glance is only half the story. Two green options sit at opposite ends of the practical spectrum: a single used Schneider Electric pilot light at USD 45.99 and a new LED indicator multi-pack at USD 75.16. The price spread is USD 29.17, and that gap reflects condition, quantity, and intended use. Deciding wisely comes down to your panel holes, supply voltage, and how many lamps you need.
Quick verdict
For a fixed industrial panel that uses a standard pilot light, the used Schneider Electric component is the direct replacement-style choice. For a new installation with multiple positions or harsher environments, the LED multi-pack is more useful.
At a glance
| Option | Listed price | Price bar | What you get |
|---|---|---|---|
| Schneider Electric 9001KP35LGG31 30mm 120V~ Green Standard Pilot Light (Used) | USD 45.99 | One green 30mm panel-mounted pilot light with screw terminals for 120V AC industrial circuits | |
| Waterproof IP67 Metal LED Indicator Pilot Dash Light Panel Lamp 8/12/16/19/22mm | USD 75.16 | Ten green 22mm LED indicators that accept AC/DC 9-24V or AC 220V, with IP67 protection |
Where each wins
The Schneider wins when you want a straightforward replacement for a standard industrial pilot light. The LED multi-pack wins when you need several positions, low-voltage compatibility, or more rugged environments. The multi-pack covers more locations in one purchase, and the metal housing suits rougher service.
Product notes
Schneider Electric 9001KP35LGG31 30mm 120V~ Green Standard Pilot Light (Used)

This is the strongest candidate when your control panel is built around 120V AC and a 30mm cutout. The screw-terminal connections make it easy to wire into an existing enclosure, and the green lens gives a clear illuminated status. Because this is a used industrial component, the cosmetic condition varies between units-expect minor marks or discoloration from previous installation or storage. The part is offered as a single pilot light, so you are paying for one replaceable panel lamp rather than a bundle. If you only need one indicator and have the matching panel hole, this is a sensible way to restore a tired control panel without converting to a different lamp family.
Waterproof IP67 Metal LED Indicator Pilot Dash Light Panel Lamp 8/12/16/19/22mm

This set changes the math when you need more than one lamp. The multi-pack provides enough indicators to cover a cabinet or small dash, and the metal housing is a clear advantage for damp or outdoor locations. The input range is broad-AC/DC 9-24V or AC 220V-so the same style of lamp can sit on a 12V control panel or a line-voltage machine. Wiring can be pin or screw types, giving you some installation flexibility. The limitation is size: these are 22mm units, so they will not fill a 30mm pilot-light hole directly. You also buy the whole kit at once, which gives you spares but is more inventory than you might want for a single-lamp repair.
Final choice by use case
Choose the Schneider Electric pilot light when you need one conventional pilot light and you are comfortable with a used industrial part showing some wear. Choose the LED multi-pack when you need quantity, low-voltage flexibility, or a more compact lamp size in a modern indicator format.