RS PRO BI-Pin Indicator Light Clear 28V 24mA 4000h T1 3.15mm 16.5mm 105-203

RS PRO 105-203 Indicator Light is a precision-engineered bi-pin filament lamp designed for electrical indicator applications requiring reliable clear illumination. Operating at 28V DC and consuming 24mA of current, this T-1 (3mm) lamp features a clear lens, ensuring bright, focus-controlled signal output in critical installations such as meters, switching panels, and other confined spaces where visual status indication is essential.

With its compact form factor - just 3.15mm in diameter and 16.5mm in overall length - the lamp is tailored for integration within miniature enclosures or dense control boards. This versatility makes it an ideal choice for both retrofit and new electrical metering equipment. The robust bi-pin base offers secure electrical contact and simplifies replacement, supporting rapid serviceability in industrial maintenance routines.

The 4000-hour rated service lifetime drastically extends intervals between replacements, lowering downtime and servicing costs for facility operators, maintenance teams, and system integrators. Its luminous power of 1.9 lumens is optimized for clear status indication without glare, supporting accurate panel visibility during operation or troubleshooting.

The RS PRO 105-203 is compliant with RoHS directives, meeting global requirements for hazardous substance restriction, and is manufactured with tight process controls for consistent electrical and photometric performance. With an output designed for use within stabilized 50Hz supplies and best performance between 20 - 25°C ambient temperatures, this lamp is suitable for industrial automation, control cabinets, test equipment, and compact display use cases across a wide range of electrical and automation systems.

Common industrial sectors utilizing this indicator lamp include process industry panels, laboratory testing rigs, HVAC control boards, energy management meters, and electrical safety devices. For engineers specifying parts for new designs, the clear lens and precise rating offer predictable, repeatable results in status feedback circuits.

Operates at 28V, drawing 24mA for reliable indicator operation. Bi-pin base for fast, sure mounting in miniature sockets. Clear lens ensures effective light transmission and high visual clarity. Lifespan of 4000 hours supports extended duty cycles.

Compact T-1 (3mm) lamp form to suit dense electrical layouts. Luminous intensity of 1.9 lm achieves excellent visibility. Engineered for use in stable voltage systems and moderate ambient temperatures for optimal life. Compliant with RoHS for broad industrial adoption and regulatory assurance.

Explore more options in advanced indicator lamps, specialty lighting, and electrical signaling components in the EnvMart Electronics & Electricals category to match your specific application needs or to standardize across your build and maintenance programs.