Philips BY471P, Flexible mount, Silver, White, Silver, White, Aluminum, Steel, Rectangular, IK07 Philips BY471P. Mounting type: Flexible mount, Product color: Silver, White, Plafond color: Silver, White. Bulb type: LED, Light color: Neutral white, Color temperature (max): 4000 K. Power source type: AC, Input voltage: 220 - 240 V, AC input frequency: 50 - 60 Hz. Width: 17.7" (450 mm), Height: 5.91" (150 mm), Weight: 33.5 lbs (15.2 kg). Driver/power unit/transformer: DALI