Induction lamp of human body is convenient and rapid. Will not work when covered with a glass or closed fixture, make bulb top completely exposed HIGH BRIGHTNESS & ENERGY SAVING: A19 LED plant grow light bulbs deliver 180-degree 1000LM bright light output. Use High Lumen LED Chips equivalent to 100w light bulb while consumes only 11 , saving 90% of your electricity bill. HIGHER EFFICIENCY: LED grow bulb with high light transmission improves plant absorption more effectively. Balanced lighting of full spectrum wavelength can give your plants with a high output PPF of 25 micromoles per second. LIFESPAN: LED light bulbs with low heat generated, suitable temperature for your plants. Use Plastic & material to the cooling system with better heat dissipation. Up to 25,000 hours lifespan. For Garage,Balcony,,Stairsorch for 85-265V Colour:As Shown Material:Plastic clad aluminum Size:60 x 60 x 115mm Package Contents: 2 x Human body induction bulb Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.