Quartz Bulb

Posted By Yinpuoo -

China
Summary: purity strong heat resistance coefficient thermal expansion quartz demand
J78 R7s Halogen Bulb

Posted By Lylight -

China
Summary: volts 110 240 wattage 48w 50w 60w 70w 75w 80w 100w 120w 160w base r7s avg life