A means that the product is best rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. A Philips Hue White ambience 5042148P9, Smart lighting spot, Bluetooth, Aluminium, LED, Synthetics, GU10 Philips Hue White ambience 5042148P9. Type: Smart lighting spot, Interface: Bluetooth, Product colour: Aluminium. Energy efficiency class: A, Power source type: AC, Input voltage: 220-240 V. Width: 90 mm, Depth: 90 mm, Length: 90 mm. Package type: Box, Package width: 1420 mm, Package depth: 770 mm. Quantity per pack: 1 pc(s)