... heat output 4) CE and RoHS 12v white 3w led spot lamp Specification:Input Voltage: AC/DC 12V ... Operationg Tenp.:-20~40 celsius degree Heat sink temperature: <55 Ingress Protection:IP55 Average Life: ≥50,000 hoursOPTICAL SPEC ... -70lm,Cool white,80-90lm Edison / Everlight Brand 3w:warm white,96-110lm,Cool white,120-140lm Cree ... .6lm,Cool white,93.9-100lm Cree Brand 3w:warm white,125.6-137lm,Cool white,159. ...