Universal DC 12V 1.8W Ball Bearing Cross Flow Cooling Fan 138mm x 51mm x 49mm Outdoor Living * Total Size: 73 x

* Total Size: 73 x 23mm / 2

Colour: Blue

dust and oil proof

a great choice to replace old lamp holder with

fit for 26 to 30mm test tubes

Universal DC 12V 1.8W Ball Bearing Cross Flow Cooling Fan 138mm x 51mm x 49mm Outdoor Living * Total Size: 73 xThis Cross Flow Cooling Fan has DC brushless motor. 2. 54 2P DIN female connector for convenient power supply connection. Widely used in all kinds of household appliances,mechanical equipment, communication power supply equipment, humidifier, game machines, outdoor lighting, inverter, power equipment, electric welding machine, stage lighting, power amplifier, such as heat, ventilation, transmission equipment.