Industrial High Bay Lights Series Power Supply. The Industrial LED high bay combines the superior performance you`ve come to expect from Fahold with the classic look of a traditional round high bay. Its high efficiency up to 93%, a 70% energy reduction versus a200W metal halide fixture. fahold driver also has multiple reflector options, making it a perfect 1-for-1 replacement in high and low bay applications where a traditional look is desired. Specification Power & Control Power input: 100-277V (5060Hz), Typical, depending on model Dimming: 0-10VPWMResistor dimming standard. Capable of dimming down to 10%. Occupancy Sensors: Special Order Only. Constant output currentadjustable, output voltage autoadaptation, efficiency up to 93%. Surge immunity: CM-6KV;DM-6KV Protection functions Open circuitWhen the LED disconnection the product is protected such as hiccup or when it is at thehighest point of output voltage, the power supply shall be selfrecovery when the faultcondition is removed. Short CircuitThe input power shall decrease when the output rail short, the power supply shall beselfrecovery when the fault condition is removed. Ambient Temperature Operating Temperature:-40C to 60C Storage Temperature:-40C to 85C Certifications UL listed (E479229) CE, RoHS Power Factor Greater than 0.9 (0.960.99 typical) Recommended Industries Warehouses and Distribution Centers Convention Centers Products Linear Led Driver Series