High Light Efficacy Cosmo Road Lamp (JLM-SL-COSMO090)

High light efficacy JLM cosmo street light
Features:
1. High light efficacy and energy saving.
Best Light efficacy for 118lm/w, one 140W cosmo system can replace the common 150W HPS street lamp.

2. Small size, low weight:
Separate electronic ballast, less than half size and weight of the traditonal magnetic ballast. The optional choose for the design of the reflector and lighting fixture, with more better efficacy.

3. Excellet light efficacy.
Excellent ratio for the discharge tube diameter with the lenth (A. R. ), stable light output.

New PGZ12 bulb clamp head and base, to placed the light source in the best light effect position.

Compare to the sodium street lamp in the spacing height ratio of luminance, , it is more than 12-15% bigger than the sodium street lamp, so it can save more lighting fixture and use more lower poles, finally reduce the total invest cost

4. Long working time.
The light source can remains 80% brightness luminous maintenance and reduce only 10% lighting efficacy after using 3 years. And the Cosmo electronic ballast can last 60000hours, only 5% working efficacy reduced in the end of the lifetime.

5. Constant power output
Compare to the sodium street lamp, it can withstand at least 5% voltage fluctuation, and with stable and constant light output. But the sodium street lamp can only withstand 3% voltage fluctuation and unstable light out put.
With more distance of light distribution scale than the sodium street lamp.
Also cosmo street lamp can use thinner diameter wire and less control box than the sodium street lamp...

6. Nature white light
The nature white light can create a comfortable and attractive night, and safe driving night for drivers, making the communication between people to people in the night more comfortable.

7. Revolutionary lighting product for road and street lighting
Its price is 50% of the LED street lamp, and do not need to change the lighting fixture after the ending of the lifetime, good light distribution in the road, no brightness decay after consume many long time. It is suggested to be the best substitute product for the sodium and LED street lamp.