PG12 35W, 50W, 100W Master SDW-T high-voltage sodium vapour lamp - PHILIPS brand high-pressure sodium vapour lamps for indoor lighting Advantages - Exceptional brightness and good colour rendering (Ra 80) - Low maintenance costs thanks to long service life Features - Unique warm white colour impression - Lamp design for use in lights for accent and general lighting Application - Suitable for operation in open luminaires - Excellent for lighting shoe and leather goods, fresh food, wine and bakery products