Philips PL-S 9W BLB 2P at discount price! Buy Philips quality and enjoy substantial discounts on large quantities! Fast shipping, do not hesitate to contact us! Specifications Philips PL-S 9W BLB 2P Philips PL-S 2P are compact fluorescent mercury lamps with low pressure discharge with separate power supply. They are compatible with conventional and ferromagnetic ballasts and are comprised of two tubes. Philips PL-S 9W BLB 2P have a G23 socket type and measure 1200 cm. The Philips PL-S 9W BLB 2P range has an B energy label, making them very energy efficient. Their lifespan is very long, 3000 hours on average.Philips PL-S 9W BLB 2P use Philips PL-S 9W BLB 2P lamps are used in chemical industryand for analysis.