透明背景上的一个小灯泡(a-light-bulb-with-smiley-face-on-transparent-background) 资源编号 :94420000 格式:png 文件体积 :89k 分辨率 :360 x 360 幸福是奋斗出来 PNG 89k 名称分辨率格式 加载中... 加载失败,点击重新加载 收藏 评论 在线编辑
LED light bulb lamp on transparent background isolated vector illustration,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360
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An LED light bulb includes a power conversion board, at least one light source baseboard electrically connected to the power conversion board, a heat sink and a light transparent shell to hold the light source baseboard. The heat sink has a wedged groove with a first holding portion formed ...
Close up on a transparent light bulb with a pull switch over a blue background.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度
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Загрузитестоковуюфотографию «light bulb isolated on white background , transparent png image» иознакомьтесьсаналогичнымиизображениямив Adobe Stock.
Light emanates from sources with a wide variety of physical embodiments. Examples include the Sun, a sodium arc lamp, an incandescent light bulb, and a helium–neon laser. The physical processes producing light emission appear to be distinctly different for each type of source. On a fundamental...
Decorative bulb with multiple light points and double circuits, including a vacuumized glass-made transparent housing in which an insulating bead is disposed. Two sets of leads are separately located on the bead. Two tungsten filaments are respectively fixedly connected between the portions of the ...