Philips - HPL 4 Pro

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Contents

H I D lamps NEW H PL 4 Pro Single ended high pressure Mercury vapour lamps consisting of a gas filled soft glass phosphor coated outerbulb The arc tube is filled with mercury amalgam The new HPL 4 Pro lamp achieves maximum light output and peak luminous efficacy at temperatures as low as 15 C around the lamp They are therefore particularly suitable for use in outdoor applications especially for those where group replacement costs have a large influence in descision making Features The range is equipped with standard universal screw caps and 1 or 2 auxiliary electrodes to ensure quick and reliable ignition The 4 refers to the advised service lifetime of 4 year in public lighting HPL 4 Pro exists in 3400 K and 4200 K has a higher ligh ...