Standard lamp body colors: black, white. Material: The lighting fixtures are made of aluminum material. The lighting fixtures can be installed in gypsum boards or ceilings, and the reflectors are made of high-quality aluminum and tempered glass. The lighting fixtures use the latest generation of SMD LED chips - Osram, Cree, Bridgelux. Even within the warranty period of the LED module, the attenuation of luminous flux is minimal, not exceeding 10%. Optional color temperature: 3000K/4000K/5000K, chips below 3000K can also be installed according to requirements. Luminous flux: 1800 to 2500 lumens. Color rendering index: 80/90. LED chip lifespan: 50000 hours.