
Coolcox 4020 DC Cooling Axial Flow Fan for LED Lights Homes & Hotels Heat Sink. Customizable Parameters: Air flow, static pressure, speed, and rated voltage can be customized based on requirements. Multiple Bearing Options: Available in Sleeve, Hydraulic, 2-Ball, and FDB bearings with varying lifespans. Wide Voltage Range: Supports 5V, 12V, and 24V DC input for versatile applications. Optional Protection Functions: Includes FG, PWM, and RD protection functions as optional features. Comprehensive Certifications: Complies with RoHS, ISO, CE, UL, TUV, and IATF16949 standards. High Durability: Up to 70,000 hours lifespan with 2-Ball bearing option. Robust Construction: Frame and impeller made of high-quality PBT plastic with UL1061AWG wires. Polarity Protection: Built-in circuit protects against VCC and GND exchange.