该灯具用于多尘埃、潮湿、雨淋、微震的环境以及一级以下的腐蚀性气体的环境照明。如电厂的输煤、水泥厂防尘锅炉本体等场所照明，也可以用于草坪、道路、建筑物等环境照明。

特点：

该灯具灯座采用强力压铸铝合金制作，灯体采用专用合金材料，反光罩采用聚碳酸酯材料。具有耐腐蚀，耐热，抗冲击力，结构紧凑，美观大方的效果。该灯具采用五个白色反光面，反光罩采用纵横棱晶条，具有高效防眩光，照射面宽，光线柔和等的优点。该灯具的结合处均采用可靠的密封硅胶件防护。该灯具主要适用于大功率荧光节能灯，也可以适用于小功率的气体放电灯，符合节能潮流。该灯具灯体、光源、电器可采用一体化安装方式，安装维修方便。

灯具的安装方式：管吊（G）、吸顶（D）、壁式（B）、立管（LG）。

配用光源：55W 65W 85W 紧凑型高效节能灯：70W 110W 150W高压钠灯：70W-150W金属卤光源。

4U节能灯主要技术指标：

①光效：85LM/W ②平均寿命：8000小时

③色温：2700K,4200K,6400K ④容量：55W,65W,85W

尺寸：Φ160mmH420mm

Four anti-light.

The lamp(waterproof, dustproof ,anti-corrosion and shockproof lamp) is applicable to the moist places, places full of dust, damp vapor, places filled with corrosion gases and seismic places etc.

Sush as, coal power plant system and the dustproof boiler, it can also used on the lawns, roads and buildings.

Charactristics:

Lampholder is made from die-casting strength aluminum alloy and the body from special alloy materials and the reflector from PC. This lamp has these qualities: corrosion resistant, heat-resistant, impact force, compact structure and nice appearance．

Five white reflective surfaces and China-like crystal reflector, this lamp has the qualities: glareproof, wide surface radiation and soft light.

Junction of the lamp is made from reliable silicon sealing parts and it is mainly uesd in high-power energy-saving fluoresent light and low-power gas discharge lamp, which is up to the trend of energy-saving.

Integrated with body, power source and electric equipment, the installation is easy to carry out.

Lighting installation: pipe suspending installation, ceiling installation, wall mounted installation and tubular installation.

Power: Compact efficient energy-saving lamp: 55W, 65W, 85W; High sodium lamp: 70W, 110W, 150W; Metal halide lamp: 70W-150W

The main technology parameters of 4U fluoresnet light:

① Light efficient: 85LM/W ② Average life: 8000h

③ Colour temperature: 2700K, 4200K,6400K ④ Capacity: 55W,65W,85W

Dimension: Φ160mmH420mm