1. ENERGY EFFICIENT and MONEY SAVING: This bulkhead light is ETL rated for its high energy efficiency and operation. It provides over 800lm of brightness for 8.5 inch, 900lm of brightness for 8 inch, and 1200lm of brightness for 10.6 inch respectively. It is ideal replacement for traditional incandescent bulbs and save much of your electricity bills 2. DURABLE USE LED: This bulkhead light constructed from durable metal and glass that makes this exterior wall light fixture sturdy and long-lasting. It can either be flushed mounted on Wall or Ceiling as needed. The lantern is LED integrated fixtures and has 50,000 hours life span which means it can be used for 17 years based on 8 hours lighting per day. Forget about replacing light bulbs 3. OUTDOOR RATED: This outside nautical bulkhead light is rated for wet and damp location for outdoor using, The opaque frosted glass of this LED light provides softer-on-the-eyes brightness. A rust-proof cast aluminum construction makes it an excellent outdoor light that can withstand exposure to the elements 4. EASY INSTALLATION: YoonLIT only focus on North American market and only focus on lighting products. Products are designed for convenience and long-term use. Our exterior wall lights are easy to install with all installation accessories and detailed illustrations. We're always here to help on the product page or through Amazon, should you have any inquiries