Recent content by John Rondo
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Is it possible to replace red chip motor light by red phosphor coated on blue chip?
Red LED chip has been used in Motor as light, but the price is higher. Is it possible to replace red chip motor indicating light by red phosphor coated on blue chip?- John Rondo
- Thread
- Replies: 2
- Forum: Non-Flashlight LED Forum
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Does high CRI always come at the price of efficiency? How much?
The efficiency difference between Ra80 and Ra90 is about 10-15%- John Rondo
- Post #26
- Forum: LED Flashlights
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J
Does high CRI always come at the price of efficiency? How much?
The efficiency drop comes from Blue and red phosphor used in high CRI LED. There are two reasons for the efficiency drop: High CRI LED need more broad specrum which will cause more mismatch between specrum and human eyes sensitive curve. The other is deep blue and deep red phosphor used in...- John Rondo
- Post #25
- Forum: LED Flashlights
