50w led grow light bulb, led plant bulb full spectrum grow lights for indoor plants vegetables and seedlings, led plant light bulb for hydroponics indoor garden greenhouse and organic soil (e26 78led. 4.5 out of 5 stars 1,085. $15.99 $ 15. 99 $18.99 $18.99. get it as soon as mon, jan 4.. Sunlight is best. an outdoor vegetable garden needs at least 4-6 hours of direct sun; plus 8-10 more hours of bright light. so, for your inside hydroponics garden, you will need to duplicate this. plan on 14-16 hours of bright artificial light, followed by 8-10 hours of darkness.. They may release hydroponic lighting products, which they know have a limited lifespan before they release a new improved product. growers may have a light, which can last for thousands of hours, but the surrounding pieces of the fixture are made to last half that period. conclusion. led’s can be a great addition to hydroponics grow rooms..
