Philips 26540500, 4 bulb(s), 4000 K, 3400 lm, White Philips 26540500. Product colour: White, Suitable location: Office, Shape: Square. Number of bulbs: 4 bulb(s), Total power: 30 W, Light colour: Cool white. Power source type: AC, Input voltage: 220-240 V, AC input voltage: 220-240 V