IceCap created the standard of excellence in high output lighting. Now IceCap is doing the same by introducing a new level of excellence in fans. Tired of fans that rust out, produce more noise than air, only run one speed? Now, finally, there is a fan built for harsh environments that will not rust out, runs super quiet and regulates its speed based on your changing needs. The Fan and transformer have a two-year manufacturer warranty. The Fan is manufactured to IceCap`s specifications and should last at least 50,000 hours. Variable speed control (based on ambient temperature) Air based temperature controlled probe 12 Volt DC operation with quick disconnect transformer included Running power: 7.9 watts Ball bearing and conformal coated for harsh environments Fan guard with mounting hardware included Maximum decibels: 48 dBA Fully equipped Plug & Play unit