a)Using double insulated PVC whose external diameter is 2.0MM. The lamp using welding + hot melt isolation column + double insulated thermoplastic casing. Indoor and outdoor use either (waterproof rating IP20-IP44).
b)Using double insulated rubber cable whose external diameter is 3.2MM. The lamp using welding +Blister + inject the glue + insulated thermoplastic casing. Outdoor waterproof and cold use. (waterproof rating IP44-IP65.
c)We have steady type; flash type (equipped with four-eight-function controller ) and extendable type (with the waterproof end connected)