- halogen bulb 70w
- 2017-01-14 01:51
- we can make 1 millions piece halogen bulb .its;saven 70% energy than general bulbs,its Luminous efficiency 1watt =15lume
- spril energy saving lamp
- 2017-01-14 01:51
- we can make 0.8 millions pcs ,the life from 3000hoursto 6000hours .inculde half spril and full spril,cool and warm,havin