[Retracted] Preparation and Optical Properties of Compound Nanopowder Art Ceramics

Table 1

Light effect comparison data.

Category	Item	Luminous/lm	Luminous efficiency/(lm/W)	Voltage/V	Color rendering index (Ra)	Color temperature/K
Phosphor ceramic	1	103.22	95.74	3.08	63	4255
	2	99.733	92.8	3.07	61.1	4343
	3	96.733	89.39	3.093	61.6	4451
Phosphor	1	94.998	89.807	3.022	68.2	4474
	2	92.204	84.72	3.109	66.6	4299
	3	91.602	85.12	3.074	66.8	4429