... the water)Other no-letter buttons: For color-mix Specification:Material: PC & Aluminum, Lens covered with waterproof materialInput voltage: AC85-265VOutput ... hoursCRI: >85Waterproof: IP65Size: 285mm(W)*235mm(H)*155mmShell Material: High Strength AluminumCover Material: 5mm High Strength GlassesApplication:Factories, gyms, docks, bill boards,buildings, lawns ...