Aluminum Track Light  Spotlight for contact tracks with LED technique for various lighting tasks   Die-casting aluminium heat sink for thermal management of passive cooling   High-quality aluminium reflector maximum luminous efficiency and glare-free lighting   Technology: ALIGHT lighting engine with high lumen efficiency   CRI more than 80/90; UGR is less than 19; High efficient LED   Life time above 50,000 hours, customizing LED type and driver is available   Integrated power supply unit  Specification:        Model Sizemm Nwkg Color AL-TL013092*2000.9B/WParameter Min STD Max Note VTG(VAC) 100-240VFrequency(Hz) 50/60Power(W) 30CCT(K) 3000-6000Lumen(lm) 2700Ra 80OT() 25LED CREE COBMaterial                                  aluminiumPackage 12pcs/CTNCarton(cm) 46.5x37x35cmLifespan(Hrs) 50000