Eco LED Bulb
LED Office Lighting Vs Fluorescent
by David P Hakimi

Step 1: Check the product package or specification sheet for warranty details. Warranty coverages ranging between 3-10 years are generally a sign that manufacturers are confident with the quality of their product. Step 2: Check the Lumens Per Watt ratio. LPW measures the amount of light produced for each watt of electricity consumed. More lumens […]

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