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該燈具用于多塵埃、潮濕、雨淋、微震的環境以及一級以下的腐蝕性氣體的環境照明。如電廠的輸煤、水泥廠防塵鍋爐本體等場所照明，也可以用于草坪、道路、建筑物等環境照明。

特點：

該燈具燈座采用強力壓鑄鋁合金制作，燈體采用專用合金材料，反光罩采用聚碳酸酯材料。具有耐腐蝕，耐熱，抗沖擊力，結構緊湊，美觀大方的效果。該燈具采用五個白色反光面，反光罩采用縱橫棱晶條，具有高效防眩光，照射面寬，光線柔和等的優點。該燈具的結合處均采用可靠的密封硅膠件防護。該燈具主要適用于大功率熒光節能燈，也可以適用于小功率的氣體放電燈，符合節能潮流。該燈具燈體、光源、電器可采用一體化安裝方式，安裝維修方便。

燈具的安裝方式：管吊（G）、吸頂（D）、壁式（B）、立管（LG）。

配用光源：55W 65W 85W 緊湊型高效節能燈：70W 110W 150W高壓鈉燈：70W-150W金屬鹵光源。

4U節能燈主要技術指標：

①光效：85LM/W ②平均壽命：8000小時

③色溫：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