光源类型led天花灯光源功率15（W）电压AC220（V）灯罩材质玻璃外形尺寸外径：160mm开孔：140-145高度：110mm 主要适用范围室内照明、酒店、走廊开孔Φ95（mm）色温3500-4500K 6000-6500K平均使用寿命50000（h）变压器电子变压器灯光颜色正白、暖白灯头规格卡槽一、性能特点Features:1、采用高稳定性恒流驱动，确保每一批球泡灯亮度一致；Applies constant current LED driver to ensure tubes have same brightness.2、高功率因数，最高功率因数可达0.5以上Power Factor: PF 0.53、宽电压输入，适用范围AC85－265V /47－63Hz；Input voltage: 85-265VAC (47-63Hz)4、全部采用进口LED晶片，高亮度、低光衰，灯具寿命长；High quality stable LED chip used in the LED with high brightness, lower degradation, longevity.5、节能，功耗低，相同照度下比传统节能灯节电高达40-50%以上；It can save 40-50% more energy than traditional lights at same LUX.6、环保，无频闪，无紫外线、红外线辐射，低热量，不含汞元素，使用过程中不产生有害物质；It is environmental protection, none glare, none UV light, none infrared radiation and lower heat. There is no mercury in it to pollute the environment.7、长寿命，正常使用超过50000小时，是传统节能灯的10倍；Its life time is 10 times of the fluorescent tube.8、安装使用方便，可直接与白炽灯对换使用。Easy to install. It can take place the incandescent light directly.二、应用场合Applications:商场、酒店、大厅、居家等室内照明。Mart, hotel, hall, residential lighting.