KINGBO 5W LED Growing Bulb for Indoor Garden Greenhouse and Hydroponic Aquatic, PAR20 E27 3Bands Perfect Wavelengths: The KINGBO 5W(5leds 1W) plant grow bulb (4red & 1blue) provides a targeted spectrum (including 630nm and 660nm, 460nm wavelength), emit the most efficient light wavelength to produce peak photosynthesis performance and cultivate plants and herbs. Growth Improvement for Plants: Rapidly improves the health of plant and helps them grow. Suitable for all stages of plant growth- budding, flowering and sprouting. Easy to Use: The KINGBO Intelligent Plant Light comes with standard E27 socket, well constructed, easy to set up and use. With an AC100-240V input, suitable for a wide range of appliance. Great Heat Dissipation and Long Life: Polished aluminum body construction and finned heat-sink design keeps the unit cool and highly efficient in luminosity; it does not generate any noticeable heat even a whole day, so it won't hurt your plant, overall service life is up to 50,000 hours. Complete 12 Month Warranty: 12 month warranty plus 30 days satisfaction or return guarantee