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美国拉斯维加斯照明展览会 LightFair

展会期间
2027-03-15 ~ 2027-03-18
开放时间 9:00-18:00
展会行业 照明,LED
主办单位 美国北美照明工程协会、国际照明设计协会
展会地址 美国- 拉斯维加斯-拉斯维加斯维珍酒店
举办周期 2年1届 展规模超过200020平方米 观众数量数近29504人 展商数量2224家

展品范围

照明：修建照明展区、商业照明展区、体育照明展区、园林照明展区、工程照明展区、装修照明展区 灯光及配件：专业灯光展区、光源展区、照明控制系统展区、节能产品及解决方案展区、灯座及插座、电灯附件等

展会介绍

美国拉斯维加斯照明展览会（LightFair）每年在美国各大城市巡回举办，也是全球建筑照明及商业灯具展之一。是现在美国境内规划最大、参观者最为集中的世界照明展，也是全球最具影响力照明行业展会。 同期举办的还有全球最大的以建筑和商业照明为主题的研讨会，为国际灯具制造商们提供了一个展示新产品、提高知名度、发扬新技术与服务、示范应用软件及有效解决技术难题的绝佳场所。

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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-29 02:38:45 HTTP/2.0 GET : https://www.wenzhanintl.com/exhibitionjoin/exhibitioninfo?id=3748
  2. 运行时间 : 0.035398s [ 吞吐率：28.25req/s ] 内存消耗：4,506.95kb 文件加载：159
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=3fff27b700a204751accd17368587453
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  1. CONNECT:[ UseTime:0.000253s ] mysql:host=127.0.0.1;port=3306;dbname=wenzhan;charset=utf8
  2. SHOW FULL COLUMNS FROM `d_frontend_users` [ RunTime:0.000816s ]
  3. SELECT * FROM `d_frontend_users` WHERE `phone_number` IS NULL LIMIT 1 [ RunTime:0.000155s ]
  4. SHOW FULL COLUMNS FROM `d_exhibitions` [ RunTime:0.000928s ]
  5. SELECT `a`.*,`b`.*,a.venue as avenue,b.name as bname,a.name as aname,a.id as aid,`a`.`area_sqm` FROM `d_exhibitions` `a` INNER JOIN `d_exhibition_halls` `b` ON `a`.`venue`=`b`.`id` WHERE `a`.`id` = '3748' ORDER BY `a`.`start_date` ASC LIMIT 1 [ RunTime:0.000263s ]
  6. SELECT * FROM `d_exhibitions` WHERE ( `id` != 3748 AND `start_date` = '1805040000' AND `end_date` = '1805299200' AND `venue` = '487' ) [ RunTime:0.005499s ]
  7. SELECT `a`.*,`b`.*,b.name as bname,a.name as aname,a.id as aid FROM `d_exhibitions` `a` INNER JOIN `d_exhibition_halls` `b` ON `a`.`venue`=`b`.`id` WHERE ( ( JSON_CONTAINS(a.industry, '54') ) ) AND `a`.`id` <> '3748' LIMIT 4 [ RunTime:0.000827s ]
  8. SHOW FULL COLUMNS FROM `d_categories` [ RunTime:0.000710s ]
  9. SELECT * FROM `d_categories` WHERE `id` = 54 LIMIT 1 [ RunTime:0.000165s ]
  10. SELECT * FROM `d_categories` WHERE `id` = 54 LIMIT 1 [ RunTime:0.000128s ]
  11. SELECT * FROM `d_categories` WHERE `id` = 207 LIMIT 1 [ RunTime:0.000119s ]
  12. SELECT * FROM `d_categories` WHERE `id` = 207 LIMIT 1 [ RunTime:0.000115s ]
  13. SELECT * FROM `d_categories` WHERE `id` = 54 LIMIT 1 [ RunTime:0.000106s ]
  14. SHOW FULL COLUMNS FROM `d_exhibition_images` [ RunTime:0.000633s ]
  15. SELECT * FROM `d_exhibition_images` WHERE `exhibition_id` = 3748 [ RunTime:0.004110s ]
  16. SHOW FULL COLUMNS FROM `d_exhibition_schedule` [ RunTime:0.000604s ]
  17. SELECT * FROM `d_exhibition_schedule` WHERE `exhibition_id` = '3748' [ RunTime:0.000183s ]
0.035795s