projector fan FD03015 : 1. Impeller:Plastic(UL:94-V0)2. Lead wire:UL 1007# 26 AWGRed wire positive(+)Black wire negative (-)3. Operation Temperature: -10°C-70°C4. Motor Protection: Impedance Protected5. Reverse Polarity Protected6. Safety approval:UL CE ROHS7. More detailed information as follows: