... Drive Current: 350mA Number Of LEDs: 18leds Power Consumptions: 18x1WENVIRONMENTAL SPEC. Operationg Tenp.:-20~40celsius ... 70~75LED LUMEN VALUE. Edison / Everlight Brand 1w:warm white,66.5-70lm,Cool white,80-90lm ... -110lm,Cool white,120-140lm Cree Brand 1w:warm white,73.9-80.6lm,Cool ... ensure that the use of high-power LED security.Driving circuit can endure high-temperature, avoiding short circuit, ...