MV6 – Sodium Oxide Lamps (SOX) Innovative solar street lighting system for applications that require higher visibility. The Solar Street Lighting System houses low-pressure Sodium Oxide (SOX) lamps that emit bright, monochromatic light and is ideal for applications that require higher visibility. These lamps have a soft, luminous glow which results in reduced glare and also restrikes to full brightness quickly. Powered by solar energy, these standalone streetlights of 6m height provide reliable dusk-to-dawn lighting for various applications including streets, highways, yards, etc.