Osram Basic T5 L 4W/640 Cool White G5 at discount price! Buy Osram quality and enjoy substantial discounts on large quantities! Fast shipping, do not hesitate to contact us! Osram Basic T5 L 4W/640 Cool White G5 Specifications This Osram Basic T5 L 4W/640 Cool White G5 is a fluorescent lamp, and please be aware that with fluorescent lamps, their power directly defines their length. Therefore when replacing existing tubes be sure to select the same wattage otherwise it will not be compatible with your fixture. With their G5 base, Osram Basic T5 L 4W/640 Cool White G5 easily integrates into light fixtures. Osram Basic T5 L 4W/640 Cool White G5 will provide a cold white light, corresponding to a colour temperature of 4000K. Also, the Osram Basic T5 L 4W/640 Cool White G5 lifespan is very long, up to 8000 hours. These lamps are also very energy efficient, they have an energy label classified B. Osram Basic T5 L 4W/640 Cool White G5 use Generally theOsram Basic T5 L 4W/640 Cool White G5 lamps are used in emergency lighting. However they are ideal for applications where space is restricted, therefore these tubes can be used for the lighting of various places.