light is best for hydroponics? The full spectrum LED grow light are great for new growers. A higher powered metal halide bulb is perfect for larger plants. Higher powered lights like metal halide and high pressure sodium bulbs are used to grow larger plants that need a lot of light — think tomatoes and pepper plants. A number of studies have shown that temperature has a great impact on the application effect and lifespan of grow light. If the running temperature is too high, it will affect the environmental temperature for plants to survive, resulting in light decay of LED beads, and then affect the effect of planting. Target on this point, our factory has operate pure aluminium heatsink for our PVISUNG grow light.   What type of