F means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. F Philips myGarden 173173016, Outdoor wall lighting, Black, White, Synthetics, IP44, Garden, Patio, II Philips myGarden 173173016. Type: Outdoor wall lighting, Product color: Black, White, Housing material: Synthetics. Fitting/cap type: Non-changeable bulb(s), Number of bulbs: 1 bulb(s), Bulb type: LED. Power source type: AC, Input voltage: 220 - 240 V, AC input frequency: 50 Hz. Width: 3.58" (91 mm), Depth: 5" (127 mm), Length: 5" (127 mm). Quantity per pack: 1 pc(s), Package width: 3.86" (98 mm), Package depth: 5.24" (133 mm)