United Scientific Led Array
United Scientific Led Array
- 70 % Off$38.62
Description
€¢ Series of ten single-color LED€™s cover the visible spectrum, plus one€œwhite€ wide spectrum LED
€¢ Each LED can be selected individually, or all together
€¢ Demonstrates the color-wavelength relationship
The vertically-aligned set of LEDs make an easy and dramatic demonstration of the relationship between the color and wavelength of light. The spectral range of each LED can be investigated with a spectrometer, or just viewed for comparisons with each other and with the€œwhite€ LED spectrum. Each LED can be turned on individually with the rotary switch on the top of the column. Includes power supply. Dimensions:
Height: 33.5 cm, Base diameter: 10 cm, Column diameter: 3.3 cm
Weight: 485g (including power supply)
Power supply: Input:110-240VAC 50/60Hz, 0.3A; Output: 5VDC, 2A
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