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} } </style> <div class="ld_head hidden-md hidden-xs hidden-sm"> <div class="top_line"> <div class="big"> <p class="fl">广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®?/p> <div class="tpline_r fr"> <div class="ld_tsearch fr"> <form name="product_myformsearch" action="/Search.aspx" method="get"> <input type="text" placeholder="可输入关键词搜索" id="search" name="keys" style=" padding-left: 21px; outline: none; height: 24px; margin-top: 7px;"> <input id="s_btn" value="" type="submit"> </form> </div> </div> <br /> </div> </div> <div class="ld_top"> <div class="big"> <h1 class="fl"><a href="/"> <img title="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? alt="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? src="/Templates/cn/images/top_logo.jpg" /></a></h1> <div class="ld_nav fr"> <a href="/" title="首页">首页</a> <a href="/About.html" title="关于商友">关于商友</a> <a href="/ProdClass/ProductClass-3-1.html" title="产品信息">产品信息</a> <a href="/News/NewClass-2-1.html" title="新闻动æ€?>新闻动æ€?/a> <a href="/CibsService/NewClass-17-1.html" title="服务与支æŒ?>服务与支æŒ?/a> <a href="/News/NewClass-6-1.html" title="工程案例">工程案例</a> <a href="/Contact.html" title="联系我们">联系我们</a> <div style=" margin-top: 4px; 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white-space: normal;font-size:16px">投光灯是指定被照面上的照度高于周围环境的灯具。又称聚光灯。通常,它能够瞄准任何方向,并具备不受气候条件影响的结构。主要用于大面积作业场矿、建筑物轮廓、体育场、立交桥、纪念碑、公园和花坛等。因此,几乎所有室外使用的大面积照明灯具都可看作投光灯ã€?/span></p><p><span style="font-size:16px"><span style="font-family: 微软雅黑; white-space: normal;"></span></span></p><p style="padding: 0px; list-style: none; font-family: 微软雅黑, " microsoft="" text-indent:="" white-space:=""><span style="font-family: 微软雅黑; letter-spacing: 0px;font-size:16px"><span style="font-family:微软雅黑">投光灯特æ€?/span>:适合于大型场合投光照明,建筑物等照明ã€?/span></p><p style="padding: 0px; list-style: none; font-family: 微软雅黑, " microsoft="" text-indent:="" white-space:=""><span style="font-family: 微软雅黑; letter-spacing: 0px;font-size:16px">     1、高纯度铝反射板、光束最精确、反射效果最佳ã€?/span></p><p style="padding: 0px; list-style: none; font-family: 微软雅黑, " microsoft="" text-indent:="" white-space:=""><span style="font-family: 微软雅黑; letter-spacing: 0px;font-size:16px">     2、对称型窄角、宽角及非对称等配光系统ã€?/span></p><p style="padding: 0px; list-style: none; font-family: 微软雅黑, " microsoft="" text-indent:="" white-space:=""><span style="font-family: 微软雅黑; letter-spacing: 0px;font-size:16px">     3、背后开启式更换灯泡,维护简便ã€?/span></p><p style="padding: 0px; list-style: none; font-family: 微软雅黑, " microsoft="" text-indent:="" white-space:=""><span style="font-family: 微软雅黑; letter-spacing: 0px;font-size:16px">     4、灯具均附有刻度板方便调整照射角度ã€?/span></p><p style="padding: 0px; list-style: none; font-family: 微软雅黑, " microsoft="" text-indent:="" white-space:=""><span style="font-family: 微软雅黑; letter-spacing: 0px;font-size:16px"><span style="font-family:微软雅黑">投光灯的出射光束角度有宽有窄,变化范围在</span>0°~180°之间,其中光束特别窄的称为探照灯。投光灯由光学部件、机械部件和电气部件3部分组成。光学部件主要是反射器和限制光线的遮光格片。机械部件主要是外壳,以及固定和调整光源位置的调焦机构,固定灯具的支架、基座和带有角度指示的调整灯具光束投射方投光灯向的零件。对绝大部分为密闭式的投光灯,机械部件还有保护玻璃及各种密封圈。根据使用环境的需要,有的还带有金属网罩。性能良好的投光灯还配有空气过滤器。电气部件主要是镇流器、电容器、触发器(根据光源需要而设)等ã€?/span></p><p><img src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/269cbda7-866f-46ae-a286-052048acf493.gif" _src="//jeanrockefeller.com/admin_liangdian/ueditor//asp/upload/2021-12-21/269cbda7-866f-46ae-a286-052048acf493.gif"/></p><p><strong><span style="font-size:16px"> LED投光灯与泛光灯的区别</span></strong></p><p><span style="font-size:16px">使用上的区别ï¼?/span></p><p><span style="font-size:16px">泛光灯无需放置过多,否则视觉效果上会显得平淡呆æ�?在实际应用中,需要注意灯光参数以及对整个应用场景的光感影响ã€?/span></p><p><span style="font-size:16px">投光灯光束方向较窄,且灯具上均有刻度板以便调整照射角度ã€?/span></p><p><span style="font-size:16px">照射范围上的区别ï¼?/span></p><p><span style="font-size:16px">泛光灯照射范围广且均匀;投光灯又称聚光灯,光束集中ã€?/span></p> <br> </div> </div> </div><div style="clear:both"></div></div> <div class="ld_footer hidden-md visible-lg-block hidden-xs hidden-sm"> <hr/> <div class="big"> <div class="ft_left fl"> <a href="/"><img title="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? alt="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? src="/Templates/cn/images/ft_logo.jpg"/></a> <h2>室内外工程照明灯具制造商</h2> </div> <div class="ft_middle fl"> <h3>热销产品</h3> <p><a href="/ProdClass/LuDeng-107-1.html">路灯</a>|<a href="/ProdClass/JingGuanDeng-108-1.html">景观ç�?/a>|<a href="/ProdClass/gaoganlighting-110-1.html">高杆ç�?/a>|<a href="/ProdClass/tingyuandeng-109-1.html">庭院ç�?/a>|<a href="/ProdClass/LED-GongKuangDeng-61-1.html">led工矿ç�?/a>|<a href="/ProdClass/SuiDaoDeng-103-1.html">隧道ç�?/a></p> </div> <div class="ft_right fl"> <img class="fl" title="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? alt="广东商友照明有限公司|室内/户外工程照明,路灯,景观照明,工厂照明节能改造专å®? src="/Templates/cn/images/erlog.png" style="width:94px;height:auto;"/> <p>热线:王祥峰 13929249704</p> <p>Emailï¼?a href="mailto:sales@jeanrockefeller.com">sales@jeanrockefeller.com</a></p> <td style="text-align: center;"> </div> <br/> </div> </div> <div class="ld_copyright hidden-md visible-lg-block hidden-xs hidden-sm"> <div class="big" style=" width: 1134px; 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