Description
The High Pressure Sodium Vapour Lamp HPSV 70W is an efficient medium-output discharge lighting lamp specially developed for long-duration outdoor and industrial illumination where economical power consumption and dependable area visibility are required. This lamp works on high pressure sodium vapour arc tube technology, producing a strong warm golden-yellow light that is highly suitable for roads, utility passages, security boundaries, factory exterior walls, parking zones, and industrial service corridors.
Manufactured with a vacuumized tubular outer glass envelope and quality sodium discharge arc tube, the lamp maintains consistent luminous performance throughout its operating life. The E27 screw base allows secure installation in compatible sodium vapour street light fittings, well glass luminaires, security brackets, and utility flood housings. VKA Electricals specifically lists this model for well glass and street light use, making it one of the practical lower wattage sodium lighting options for moderate outdoor brightness requirements.
This 70 watt HPSV lamp generates approximately 5600 lumens of warm illumination while consuming comparatively lower power than higher wattage HID lamps. It requires a matching 70W ballast/choke and external ignitor for safe startup and current regulation. Electrical users frequently note that correct ballast matching is essential for stable sodium lamp life and brightness consistency, which is why industrial HPS systems are always installed with proper control gear assemblies.
Because of its wide beam spread, fog-penetrating warm tone, and long average service life, the lamp is commonly selected for municipality roads, boundary walls, godown exteriors, loading areas, warehouse passages, petrol pump surroundings, and low-height industrial poles. Its economical replacement cost and durable discharge performance make it a dependable conventional lighting solution where continuous overnight operation is needed.
