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  • High intensity tempered glass cover
  • High-purity aluminum reflector, light housing and heat sink
  • High power LED light source
  • High efficiency Imported LED driver 
Product Information
  • High brightness 110 lm/w. 11times brighter than incandescent lamps
  • Long life span up to 50,000 hours
  • Robust design - shock and vibration resistant
  • Eco-friendly - No leads, mercury, argon, xenon or krypton gases
  • More economical - Reduce maintenance and low electricity cost. Save 70% - 80% electricity cost when compared using tradition sodium and mercury lamp
  • High efficiency - Power factor > 90%
  • Excellent photometric design - No ill glare or frequent flashes
  • Perfect combination with solar energy
  • Proven technology 
  • No interruption for damage to existing facilities
  • No maintenance required 
  • No utility expenses
  • Better performance as compared to conventional
  • Safer, low DC voltage


Tunnels underpasses, railways, underground parking lot and other places where lighting is needed.

Technical Specifications


 WSL0921-370SD                                     WSL0921-570SD

LED power

       10~70W                                               80~140W

Operating voltage

AC(75/85V~265V)/frequency (50Hz/60Hz)  DC(12V 24V)

LED lighting efficiency


Luminaire efficiency


Effective beam angle


Color rendering index


Color temperature

2700K ~ 7000K

Light color

White, red, green, amber, blue

Operating environment

-40 deg. C ~ 55 deg. C

IP level


Life span

>50,000 hours


        7.4kg                                                      10.6 kg

Overall dimension

393mm x 285mm x 93mm            593mm x 285mm x 93mm

Installation Project & Lighting Effects Pictures