<p style="text-align: justify;">LED bulbs allow saving up to 90% energy compare to Incandescent bulbs and up to 50% compare to CFL bulb. In addition, a LED bulb has longer life span compare to others.</p>
<p>Source: <a href="https://www.sciencedirect.com/science/article/abs/pii/S0378778813005367" target="_blank" rel="noopener">https://www.sciencedirect.com/science/article/abs/pii/S0378778813005367</a></p>