Comparison of Light Source

Comparing our range of lamps, bulbs, LED's and LVD's

	Low Pressure Sodium	Energy Saving Bulb	LED	LVD
Luminous Efficiency (Im/w)	100 ~ 200	70	70	8
Color Temp (k)	1800	2700K, 4000K, 6400K	All Series	2700K ~ 6400K
Color Render Index (Ra)	n/a	82	85	82
Ave Lifetime (Hours)	18000	10000	20000	60000
Characteristic	1. High luminous efficacy 2. Can't display actual color of illuminated object due to low color render 3. Good penetrability of fog	1. This is our patent product, its luminous efficacy perceptible by people`s eyes is 40% higher than other brand of energy saving bulb 2. High color rendering index	1. High color rendering index	1. High luminous efficacy
Applicable To	The place where it is not very strict with color	Road lighting, square lighting etc.	Road lighting, square lighting etc.	Road lighting, gymnasium lighting etc.