three led lamps different sizes the small lamp lit electricity saving concept photo |
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| navigate by keyword : alternative backlighting base bulb consumption decorative diode domestic eco ecology economy efficiency efficient electric energy energysaving fixtures glass heat home idea illumination incandescent indicator lamp led lie light lightbulb lightemitting lighting lowpowered metal object powered pulse recycle replacement save saving screw selective shines small style texture thread three volts white |
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| Three LED lamps in different sizes. The small lamp is lit. Electricity Saving Concept |
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