LPRD (Europium Activated Yttrium Oxide) is an efficient red phosphor excited by 253.7 nm ultraviolet rays and used for three-band fluorescent lamps.
LPRD-1:


LPRD-2:


LPRD-P
LPRD-P (Europium Activated Yttrium Vanadium Oxide) is an efficient red phosphor excited by 253.7 nm and 365.0 nm ultraviolet rays and used for three-band fluorescent lamps.


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