Fact of the week
The first practical visible-spectrum LEDs were red, not white. The red colour was the easiest to produce using the semiconductor materials available at the time (the 1960s). The alloy gallium arsenide phosphide (GaAsP) used emitted red light.
UN Forklift FGL18T
HANGZHOU, Zhejiang, China
New - Sale
Crown RD572513TT6860R
Braeside, Melbourne, Victoria, Australia
Hire

PREMIUM business

BSL New Energy Technology Co., Ltd
BSLBATT - practical expertise and excellent design in the industrial lithium-ion battery market.
Fact of the week
The first practical visible-spectrum LEDs were red, not white. The red colour was the easiest to produce using the semiconductor materials available at the time (the 1960s). The alloy gallium arsenide phosphide (GaAsP) used emitted red light.