Model: LC-10 is theThermal type twist-lock photo control (photocell), used for thecontrol ofthe outdoor lighting fixtures automatically. It adopts the environment-friendly photocell, high-power relay, world famous heating elements and MOV device, which help to enhance the resistance to the instant impact current, and make it run stably and reliably. Made of the GE/BASF materials, the enclosure is UV protective, fireproof, impact resistant, and dirt proof. Dustproof level is IP65. Other Main Features: UL Approved, Ref. No:E178670 1) Control Method:Thermal type 2) Rated Voltage: 120VAC220VACAPPLICABLE 110V127V230V240V277V 3) Rated Load: 1000W Tungsten 1800VA Ballast 4) Rated Frequency: 50/60Hz 5) Acting Light Level: ON: 10-16LUX, OFF<80LUX 6) Acting time: <180" 7) Electrical life: >6,500 circles 8) Working Temp.: -23 70 Celsius degree 9) Powr Consumption: <1WNotes: Once it is applied to the control of the radiate lights, be cautionary of the impact current caused by the ballast. When the impact current runs over 150% of the rated load, it will cause damage to the unit. It is advisable to use the ballast with COS ≥ 0.9. Outer packing: 40*39.5*43 cm 200pcs/ctn G.W./N.W. : 17 /16 KGS