ADVANTAGES: Needless to use additional ballast as a substitute of incandescent bulb. Easy to install, low investment and maintenance cost. Slight color temperature shift, high luminous efficacy (twice of the incandescent lamps). Long life span,... - Update: 2009-10-07

Mercury lamp:Blended-Light High Pressure Mercury lamp(Clear)/IN-WATER FISHING LAMP/ON-WATER FISHING LAMP/Reflector Type High Pressure Mercury lamp/High Pressure Mercury Lamp High luminous efficiency, long service life, good photochromism. ... - Update: 2009-10-07

Street and Road Lighting ?Mercury Lamp ? Blended-Light High Pressure Mercury lamp(Coated) BLENDED-LIGHT HIGH PRESSURE MERCURY LAMP COATED ADVANTAGES: Needless to use additional ballast as a substitute of incandesecent bulb. Easy to install, ... - Update: 2009-10-07

Street and Road Lighting?Metal Halide Lamp? HPI Metal Halide Lamp METAL HALIDE LAMP HPI ADVANTAGES: Excellent color rendering index 65. High luminous efficiency, average of 100lm/w. Wider range of color temperature 3000k-20000k. Excellent lu... - Update: 2009-09-27

Street and Road Lighting Metal Halide Lamp HQI Metal Halide Lamp HQI METAL HALIDE LAMP ADVANTAGES: Excellent color rendering, High luminous efficiency, average of 100lm/w. Excellent lumen maintenance, long life Comfortable lighting ... - Update: 2009-09-27