supply of (a) type of led used - channel led light (water poof) (b) make of led - samsung 3 module led (c) interior led panels - led module (d) type of operating system - electric (e) wattage of led - 300 watt (i) hard disk make of cable - copper (v guard) (f) ground illuminating lights (i) 105 degree celsius output capacitor, 100 percentage full load burn-in-test (ii) high efficiency and low operation temperature, with short circuit/ overload protection (iii) soft - start current can reduce the ac input impact effectively (g) warranty period - one year