| 摘要 |
1. Technical Result Increase in safety and light output, reduce of construction cost. 2. Essence The metallic base 3 of the electrical components of the watertight luminary 1 is fixed at the bottom of the plastic base 4 so that it its open part is free that allows the placement of the reflector 2 at the optimal distance from the fluorescent lamps 5 for desirable concentration and direction of light. The reflector for the light direction is shaped from plastic film of at least one thin sheet with catoptrical surface, is integrate and has a form of combined and unite reflector. 3. Field of Application Lighting facilities.
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