Cotek AK 650-48 652W Enclosed Power Supply 48VDC 13.6A

LED - Light Emitting Diode - a small light source

Warranty - A service provided by the retailer or manufacturer to ensure a device works for a period from new

Year - The time it takes the planet earth to orbit the sun. This takes around 365.25 days.

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

Parallel - Two objects that run symmetrically alongside each other.

Warranty - A purchasers guarantee from the manufacturer for replacement/fix of goods when faulty.

Voltage - A measurement of volts.

Year - 365 days (366 days in a leap year), the time taken for planet earth to make one full revolution around the sun.

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