Temperature •The testing is operated at 25°C•The lifetime of capacitor, minimum of 8,000 hours if operated at 105°C, will be doubled whenever the temperature drops 10°C•The highest withstand temperature of IC, MOS could be 120°C•The highest withstand temperature of LED junction temperature is 150°CInstructions •We have many types accessories like 'T' or 'I 'or 'X'etc ,it can connect more easily•When you want to lay out the track connector in the ceiling ,you can refer to this diagram.•It can be used in the showrooms and shopping mall and supermarket etc .Any commercial spot is suitable•We also can provide the track connector ,if you need it .i will send it with your track orderAdvantagesHeat dissipation and excellent thermal performance .High luminous efficiency .the product cooling system designed guarantee internal led light source working stable .And the LED’s luminous flux and luminous efficiency has been significantly improvedCRI 80/90/97 are available. Use citizen that LM80 approved cob chips from Japan original, thermoelectric separation design, high reliability,light decline is small. long life spanShape design concise and fluent, suitable for various environmental style collocation. Warranty5 years warranty, please call us if have any questions during the warranty, We will find out the problem and solve it.We will give you free replacements within warranty once broken. Our ServicesOEM & ODM are accepted.Your inquiry related to our products will be replied within 24 hours.Protection of your sales area, ideas of design and your private information.Any suggestion or comment of our product or our service will be highly appreciated.Ø Tech Support & After-sale E-mail: web@longingforlight.com.