Briignite Grow Light Bulbs, 4 Full Spectrum Growth Modes, 3/9/12/18H Timing, A19 Dimmable Plant Light Bulb E26 Base, 11W Grow Bulb 100W Equivalent, Grow Light for Indoor Plants, Seed Starting, 2Pack

• 【FULL SPECTRUM & 4 GROW MODES】 Plants of different grow stages require different spectrum. Based on what plants need, our grow light bulbs are designed with 4 selectable spectrum modes: 420-470nm for seedlings. 610-680nm for growing. 360-420nm for blooming. 6000K daylight white for fruiting. 【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 traditional light bulb while consumes only 11 watts, saving 90% of your electricity bill. 【AUTO ON/OFF TIMER FUNCTION】 Our indoor plant light bulbs offer 4 Timing Options: 3h/9h/12h/18h lighting time every day. The grow bulbs can turn on/off automatically and no more manual operation is needed. 【HIGHER EFFICIENCY】 LED grow bulb with high light transmission improves plant absorption more effectively. Balanced lighting of full spectrum wavelength can give your plants more light with a high output PPF of 25 micromoles per second. 【LONGER LIFESPAN】 LED sun light bulbs with low heat generated, suitable temperature for your plants. Use Plastic & Aluminium material to build the cooling system with better heat dissipation. Up to 25,000 hours lifespan. 【5 BRIGHTNESS DIMMABLE】 Our grow light bulbs also comes with 5-level brightness that be adjusted according to your plants’ needs. 【EASY TO INSTALL】 E26 Base fits all standard E26 sockets. No necessary to find other fixture to fit this bulb. Easy to install this e26 grow light bulb to standard size fixtures. 【100% SATISFIED】 If you are not satisfied with this A19 led grow light bulb for whatever reason, we’ll give you a replacement or full refund.