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Question:

Why do lamp shades on a beacon

Why do lamp shades on a beacon

Answer:

Install reflective lamp shade can increase illuminative, install translucent adornment lamp shade can improve illume effect, not dazzling.
First chimney are generally parabola, the light bulb in the focus of the parabola, and most of them are white or metallic, says from the physics, which can help the light bulb light reflex, will have the effect of enhanced brightness. Second, it also ACTS as a protection.
Reflect light below and increase brightness. Avoid power waste.In order to spotlight

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