Specification: Base: E27 Power Supply: Solar Beam Angle: 120.0 degrees Indoor/Outdoor: Indoor Description Upgraded Replaceable Bulb: This 50W solar plant light is designed with a replaceable bulb, the plant light can be easily removed or installed. It can effectively avoid throwing away the bulb when the bulb breaks. (Replacement bulb: Compatible with E26/E27) Very Popular: Compared with other double-ended plant lights on the market, it is brighter and can provide high power and a lot of light, your plants will grow faster and happier. Best Full Spectrum Sunlight and Flexible Gooseneck: full spectrum wavelength 380-800nm, ideal for all stages of plant growth, flowering and fruiting. The double-headed gooseneck and 16-inch gooseneck with 120 degree light emission angle can expand the effective lighting area. Equipped with a flexible and robust gooseneck rotatable bulb, it is easier to adjust the angle and distance. SAFE FOR INDOOR USE: Our installation lights use overcurrent, overtemperature protection technology and overvoltage protection technology, and are certified by FCC, CE, ROHS. Safe for indoor plants, greenhouses and more. In addition, the luminaire can also be used as a desk lamp, table lamp or therapy lamp that mimics natural light. Color box Ideal gift: To give you a surprise, we have designed a fantastic box, I bet your family and friends will love your gift.