Philips PL-Q 28W 840 4P at discount price! Buy Philips quality and enjoy substantial discounts on large quantities! Fast shipping, do not hesitate to contact us! Technical characteristics Philips PL-Q 28W 840 4P Philips PL-Q 4P lamps are 2D type florescent lamps, very energy efficient with a quadrant shape. The Philips PL-Q 4P range is compatible with electronic ballast. Philips PL-Q 28W 840 4P have a GR10q socket type and measure 109 cm. With a color temperature of 4000K, Philips PL-Q 28W 840 4P will provide a cold white light. With a lifespan of 13000 hours, Philips PL-Q 28W 840 4P allow you to space out replacements. In addition, their energy label is classified A, so they are very energy efficient. Use of Philips PL-Q 28W 840 4P These lamps are used for lighting areas such as staircases and other public places.