Best Choice for Your Enclosed Fixture: SGLEDs A21 bulbs with Latest LED Technology can be used in totally enclosed fixtures. The chips have the ability to continue working in enclosed fixtures even up to 150°C. As the temperature surrounding the bulb increases to a certain level, SGLEDs LED chips will gradually reduce the power and amount of lumens the bulb it outputting.

Excellent Longer Lifespan & Eco-friendly: Rugged hollow housing design and ceramic heat dissipation technology (CHDT), this LED bulb ensures excellent heat dissipation and has a longer lifetime up to 25,000 hours. No breakable parts and free of toxic chemicals, No UV or IR Radiation.

High Brightness & High CRI: The A21 16W LED light bulb 5000k daylight white emits 2200 lumens with a CRI 80, which gives off a comfortable brightness to dark places and meets the demands of any mood or decor to accentuate your home. Not dimmable.

Easy Installation & Wide Applications: Standard A21 shape with standard American E26 base enables the bulb to be screwed in all American E26 base fixtures directly. SGLEDs LED bulbs are suitable for both indoor and outdoor enclosed fixtures, ideal for your home, school, hotel, market, office, store, warehouse, garden, street, etc.

5-Year Warranty & Tips: SGLEDs LED Light Bulbs are confidently guaranteed for 5 years. Although the bulb can be used at the coldest temperature is -13°F/-25℃, we do not recommend that you use it in a refrigerator because it will reduce its life in humid environments.