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 Linea 334903116, Surfaced, White, Synthetics, Contemporary, IP20, II Philips Linea 334903116. Mounting type: Surfaced, Product color: White, Housing material: Synthetics. Number of bulbs: 1 bulb(s), Fitting/cap type: G5, Bulb type: Fluorescent. Energy efficiency class: A, Input voltage: 220-240 V, AC input frequency: 50-60 Hz. Width: 0.906" (23 mm), Depth: 13.6" (345 mm), Height: 1.77" (45 mm). Package width: 20.9" (530 mm), Package depth: 19.3" (490 mm), Package height: 142.1" (3610 mm)