Piano, an outdoor aluminum luminaire by Schréder Lighting US, features an optical system sealed with an IP66-rated compartment to protect lenses from dirt and dust. Two models are offered: The 26.8"-long Piano 1 uses 56 LEDs, and the 39.1"-long Piano 2 uses 112 LEDs. With a color temperature of 4200K, both models deliver 86 lumens per watt and are designed to maintain 70% of the initial luminous flux for at least 100,000 hours. Piano is available in five standard colors, including textured gray (shown). schreder.us