4099854312236 SURFACE FLAT LIGHT SOURCES SURFACE FLAT LIGHT SOURCES 500 R 27W 830 840 SF FLAT Upgrade or replacement lightsource for SURFACE FLAT ROUND, Ø 500.00 mm. Tool-free electrical connection with plug connectors, connection wire for direct installation integrated. Nominal wattage: 23 W, Luminous flux: 3780 lm, Luminous efficacy: 140 lm/W, Nominal Lamp Efficacy: 164 lm/W, Standard deviation of color matching: 3 sdcm, Color rendering index: > 80, Color temperature: 3000 K / 4000 K, Lifespan L80/B10 at 25 °C: 100000 h, Lifespan L90/B10 at 25 °C: 50000 h. Product color White, Material: Polycarbonate (PC). Rotationally symmetric wide light distribution, beam angle: 120 °. Cut out for SURFACE FLAT SENSOR integrated. Suitable only for SURFACE FLAT ROUND, Ø 500.00 mm. Indoor use only, not suitable for outdoor use, temperature range -20…+45 °C. CE IP code IP20. Photobiological saftey group according to EN62778: RG0. Guarantee: 5 years. Dimensions: Ø 500.00 mm x 55.00 mm, weight: 2049.000 g. Company: LEDVANCE GmbH Article Number: 4099854312236 Article: LISOEV 500 R 27W 830 840 SF FLAT