EAGWELL 36W LED Grow Light Bulb ,LED Grow Lights e26 Bulb for Hydropoics Greenhouse Organic ( E26 36w 3 Bands) This is a Great Grow Bulb Lights ,LED Grow Lights Cost far less to operate than the traditional lights and produce far less heat,too. 36W Grow Light has 18 LED's, 15 Red and 3 Blue. Blue light will produce strong stems and leaves. The red helps in fruit and flower production. Having both of these spectrums is great for your indoor plants. It has a very wide color spectrum to cover a variety of house plants that don't get the right sun light, in the winter months especially. It is good for flowers, vegetables, or foliage plants. Plant Growing Light With a Ribbed design and pure polished aluminum, it keeps cooler in temperature even after 18 hours continuous use. Save 80% energy.item Can rapidly improve the health of plant and growing, generally more leaves popping up within 2 weeks of using this growing lamp on a daily basis. For Now We Certainly can state that the light is rich and plentiful. It disperses over a wide area, not just a spot. Because There is a bulb controller inside, it is not fixed that the voice you hear when you shake the bulb is normal, But it will not affect the use of effect.It also does not get hot so it won't burn the fragile orchid plants.