We provided economical version for LED Upgrade of Most Popular Power Tools
and Flashlight with China Made LED. (Eco)
These items are corresponding to our professional versions with lower price,
but still workable and useable. It is alternative choice for some people on demand.
As we know, quality means costly in most of the time.
So, luminous flux may be dropped down 20% to 30%
compared to the professional version consequently.
3V ~ 9V; 6.3 Watt.