2GX13 22W - 60W Ring-fluorescent bulb Master TL5 Circular - PHILIPS Ring-shaped fluorescent bulbs with 16mm bulb diameter Advantages - Slim bulb with only 16mm diameter allows for the development of extremely flat lamps - High light yield of up to 83lm/W - Good colour reproduction level 1B (R Characteristics - Super 80 light colours (3-band light bulb) - Specially developed for operation with electronic ballasts - Guaranteed ignition from -15°C to +50°C - Amalgam technology Usage - Allows for the design of demanding and compact lamps - Suitable for usage in sales rooms and offices, public areas and in safety lighting - Bulbs with Amalgam technology can only be used for dimming Energy efficiency class:A
