Plastic indicator light with stainless steel edge and wire flat end metal, 10mm diameter with waterproof surface coating suitable for instrument panels and machinery status indication
10mm Waterproof Panel Indicator Light with Stainless Steel Bezel and 230° C Rating

This 10mm indicator light is a practical component for adding clear visual status feedback to electronic equipment, machinery, and control panels. Its core design combines a plastic light body with a surrounding stainless steel edge, creating a durable mounting bezel that gives a professional finish to panel cut-outs. The surface has undergone a specific waterproofing process, providing a basic layer of protection against environmental dust and moisture, which is beneficial in many industrial and workshop settings. With an operational temperature rating of 230° C, it is suitable for applications where components may be exposed to moderate heat. The light is supplied with an attached wire terminating in a flat end metal connector, ready for soldering or connection, and is available in five standard signal colours.
Features and Construction

The indicator light is built for straightforward integration and reliable performance in signalling roles. Its construction and specifications are focused on practical installation and clear visual communication.
Material and Build
The main body of the lamp is made from plastic, housing the illumination element. This is framed by a precise stainless steel edge that forms the bezel. This metal edge is not merely decorative; it provides the structural interface for mounting the light securely into a 10mm diameter hole in a panel, chassis, or enclosure. The stainless steel material offers corrosion resistance and strength for repeated installation or in challenging environments. The entire assembly has undergone a surface waterproofing process. This coating helps shield the internal components from dust particles and light moisture splashes, contributing to consistent operation where basic ingress protection is needed.
Size and Practical Fit
The defining dimension of this indicator is its 10mm diameter. This is a common size for panel-mounted indicators across many types of equipment, from power supplies and audio gear to industrial control systems. The stainless steel bezel ensures a snug, flush fit against the panel surface when installed correctly. The inclusion of a pre-attached wire, ending in a flat metal tab, removes the need for separate wire preparation or terminal blocks in many simple circuits. This integrated wire design saves time during assembly and provides a direct point for electrical connection, whether for soldering or use with clamp-style connectors.
Uses and Placement

This component serves as a visual communication tool in both professional and hobbyist electronic projects. Its specification supports a range of applications where a clear, durable indicator is required.
Event or Professional Use
In professional and commercial equipment, these lights are ideal for status indication on machine control panels, power status displays on racks, or fault signalling in industrial systems. The 230° C temperature rating means it can be used in locations near transformers, power resistors, or other components that generate heat. The five colour options (White, Yellow, Red, Green, Blue) allow for coding according to standard conventions—red for alarm or stop, green for power on or run, yellow for standby or caution. The waterproof surface coating adds suitability for use in environments that are not fully sealed, such as workshop machinery, outdoor kiosks, or marine control panels where condensation might occur.
Everyday Home Use
For DIY electronics enthusiasts, makers, and those modifying home equipment, this light offers a robust solution. It can be used to add a power-on light to a custom-built amplifier, a status indicator to a 3D printer enclosure, or a visual alert for a home automation project. The simple two-wire connection (via the provided flat metal ends) makes it easy to integrate with Arduino, Raspberry Pi, or other microcontroller projects using a suitable current-limiting resistor. The variety of colours allows for customisation and clear differentiation between multiple signals in a single project.
Benefits and Buying Value

The value of this indicator light lies in its ready-to-use specification, material choice, and focused performance traits. It addresses common needs in electronics assembly without unnecessary complexity.
Reuse and Low Maintenance
The stainless steel and plastic construction is inherently durable for an indicator component. The waterproofing process further enhances its longevity in non-ideal environments by protecting against corrosion and contamination. Unlike cheaper all-plastic clips or friction-fit lights, the metal bezel ensures a secure mechanical hold that withstands vibration and repeated use, making the light suitable for equipment that may be serviced or transported. There are no moving parts or complex electronics to fail, contributing to a low-maintenance lifecycle.
Why Choose This Product
This product combines several practical features into a single, readily available component: a standard 10mm panel fit, a protective stainless steel bezel, a basic waterproof surface coating, a high-temperature rating, and convenient pre-attached wiring. The availability of five distinct colours provides flexibility for system design without needing to source from multiple suppliers. For anyone needing a reliable, simple, and installable indicator light for signalling purposes, this unit presents a complete solution that reduces the number of separate parts (bezel, lamp, wire) required for the task.





