TABLE 2.

Effects of different light programs on the production performance of commercial broilers.

Trial/treatment	Daily weight gain (g)	Feed conversion ratio (FCR)
Trial 1 (56 days)
5-lux house	67.13	1.958
20-lux house	66.27	1.977
NL house	65.68	1.996
VL house	67.31	1.932
Trial 2 (51 days)
5-lux house	66.36	1.858
20-lux house	64.23	1.842
NL house	63.96	1.871
VL house	66.54	1.821
Trial 3 (49 days)
5-lux house	63.87	1.922
20-lux house	66.18	1.905
NL house	61.64	1.993
VL house	66.27	1.890
Trial 4 (55 days)
20-lux house	68.95	1.970
20-lux house	67.63	2.070
NL house	68.67	1.944
VL house	70.62	1.953