Emisar D4SV2 26650 High Power LED Flashlight *CUSTOM BUILT-TO-ORDER*

EMISAR D4SV2 NOTE: THIS IS CUSTOM "BUILT-TO-ORDER" WILL SHIPPING ACCORDINGLY!  The boost driver upgrade is available for the quad version of XP-L HI, SST-20, Osram W1/W2, Nichia 219B R9080 versions, each LED receives 2A current. The driver is not compatible with Nichia E21A, Nichia E17A, and mule versions of the flashlight. NOT AVAILABLE ON QUAD 5050SMD (SFT40/FFL505A) Please be noted that the boost driver version will have 40% less output on turbo than the regular version, it is a more efficient driver (90-95%) with longer running time and less heat. My D4sv2 are built with the lighted switch option by default cost is added to the total price of the D4sv2. Hank doesn't include tbe lighted switch options. WARNING! The Emisar D4SV2 puts a high lumen output but generates a lot of heat at the same time, please acknowledge before purchasing. Works with high drain unprotected 26650 cells under 69mm. 5/20/2025:  There is new black PVD coated stainless parts available & with new black swi