About Bicom Optics:
Bicom Optics is China’s largest LED optics company. Bicom has its own mold equipment and engineering design team，to service for the bulb mold design, tooling and production. We can complete the optical design within 3 days, and the prototype mold in 2 days.
via LED-professional http://www.led-professional.com/products/led-optics/bicoms-led-blowing-bulbs