what's the point of HAILI?and what's the different with before?

1.Correct optical center

2.No aberration

3.Beautiful outlook

4.stroboflash is no problem

5.HAILI bulb is meaning higher than 3800 lumen(first cross high brightness is 3500 lumen)

6.will not strike the lighter

7.clearly of the pack

8.all are 5000k

it's a pity that HAILI is new product,now is poor of producing,if you need,plz ask sample,and order in advance

Thanks&Regards!