Indicator bulb

OSRAM Original Equipment Quality - H21W-64136 replacement bulb as used in new vehicles - 12V 21W BAY9s single filament - Fully Road legal and ECE Reg 37 compliant

Bright and reliable, this 5‑W filament lamp delivers clear indication light in a compact 16×42 mm BA15D housing. Its 230‑V rating ensures easy integration into standard electrical panels for long‑lasting, low‑power signaling.

Bright and reliable, this 24‑volt indicator lamp features a compact BA15D bulb with a 16 × 42 mm filament, delivering 5 W of clear illumination for signal or status applications in industrial settings.

The Schneider Electric ZBVB1 LED + bulb holder is a white, 24 V AC/DC compatible, Ø 22 device designed for universal LED module installation.