什么是封闭式灯具
封闭式灯具,也称为封闭式灯具,是一种具有密封内腔的照明灯具,灯泡或光源就安装在内腔中。这种密封设计可防止气流、水、灰尘和昆虫进入,因此特别适用于需要防止这些因素进入的环境。
封闭式灯具有各种设计,以满足不同的应用和审美偏好。常见的设计有 嵌灯它的顶部和侧面不透明,只允许光线从半透明的底面射出。这种设计有助于将光线向下引导,最大限度地减少眩光。另一种设计类似于梅森罐,具有透明的玻璃或塑料壁,不仅具有装饰性和复古的外观,还具有封闭设计的优点。
封闭式灯具可保护灯泡和电路等内部组件,使其免受水、灰尘和昆虫可能造成的损坏。通过密封内腔,这些灯具可确保灯泡的使用寿命和最佳性能。 光源.此外,封闭式设计降低了意外接触带电部件的风险,从而最大限度地减少了触电的可能性,从而提高了安全性。
也许您感兴趣的是
- Ceiling-mounted PIR occupancy sensor with dry-contact relay output
- 12/24VDC or 12/24VAC low-voltage supply
- COM, NO, and NC isolated relay contacts for EMS, HVAC, and building control inputs
- Low-voltage DC recessed ceiling-mounted microwave motion sensor switch
- 12 VDC / 24 VDC input with 10-30 VDC range
- 10A max work current with adjustable time delay, Lux threshold, and sensitivity
- Higher-load recessed ceiling-mounted microwave motion sensor switch
- 100-265 VAC line-voltage input, 10A model
- 5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity
- Recessed ceiling-mounted microwave motion sensor switch
- 100-265 VAC line-voltage input, 5A model
- 5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity
- Ceiling-mounted RZ037 PIR occupancy sensor dimmer for 220V power
- 3A maximum working current with 660W rated load
- LUX button controls light-sensor ON/OFF and user-set dimming brightness
- Ceiling-mounted RZ037 PIR occupancy sensor dimmer for 110V power
- 3A maximum working current with 330W rated load
- LUX button controls light-sensor ON/OFF and user-set dimming brightness
- Low-voltage DC ceiling-mounted microwave motion sensor switch
- 12 VDC / 24 VDC input with 10-30 VDC range
- 10A max work current with adjustable time delay, Lux threshold, and sensitivity
- Higher-load ceiling-mounted microwave motion sensor switch
- 100-265 VAC line-voltage input, 10A model
- 5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity
- Ceiling-mounted microwave motion sensor switch
- 100-265 VAC line-voltage input, 5A model
- 5.8 GHz microwave sensing with adjustable time delay, Lux threshold, and sensitivity
- Low-voltage DC recessed ceiling mount PIR motion sensor switch
- 12 VDC / 24 VDC input with 10-30 VDC range
- Max work current 10A with adjustable time delay, Lux threshold, and sensitivity
- Higher-load recessed ceiling mount PIR motion sensor switch
- 100-265 VAC line-voltage input, 10A model
- 360-degree detection with adjustable time delay, Lux threshold, and sensitivity
- Recessed ceiling mount PIR motion sensor switch
- 100-265 VAC line-voltage input, 5A model
- 360-degree detection with adjustable time delay, Lux threshold, and sensitivity
- Wireless switch and receiver kit for indoor ON/OFF lighting control
- 100-230VAC, 50/60Hz receiver with 5A rated current
- CR2032-powered wireless switch with 2.4GHz communication
- 占用(自動開/自動關)
- 12–24V 直流(10–30VDC),最大 10A
- 360° 覆蓋範圍,直徑 8–12 米
- 延遲時間 15 秒–30 分鐘
- 光感測器關/15/25/35 Lux
- 高/低感度
- 自动开启/自动关闭占用模式
- 100–265V交流,10A(需要中性線)
- 360° 覆蓋範圍;8–12 米探測直徑
- 時間延遲 15 秒–30 分鐘;Lux OFF/15/25/35;感度 高/低
- 自动开启/自动关闭占用模式
- 100–265V AC,5A(需要中性線)
- 360° 覆蓋範圍;8–12 米探測直徑
- 時間延遲 15 秒–30 分鐘;Lux OFF/15/25/35;感度 高/低
封闭式灯具内部缺乏空气流通和通风,会导致热量积聚,从而影响灯泡或光源的性能和寿命。因此,选择专为在封闭灯具中使用而设计的灯泡并遵守制造商关于最大功率和灯泡寿命的规定至关重要。 散熱.
封闭式灯具广泛应用于各种场合,包括住宅、商业和工业环境。它们通常用于室外照明,如通道灯、壁灯和泛光灯,在这些照明设备中,不受外界环境影响至关重要。此外,在医院、实验室和食品加工设施等对清洁度要求极高的场所,它们也很受欢迎。


















