▶Durable: High-lumen maintenance compliant with US Star Energy program ▶ High-brightness ▶ Choose between 5 different intensities (from 20 to 60W), 3 CCTs, and light distributions 100º ▶ Environmentally friendly. No UV and no IR radiation. ▶ High efficiency: up to 118 lm/W ▶ Additional savings on air conditioning, since unlike traditional light, it does not generate heat ▶ Immediate start of full light. No flickering. Comfortable light, that is easier and healthier on the eyes ▶ Body made of high quality aluminium ▶ Ambient temp / Storage temp : -30 to 45°C / -40 to 65°C