Product description:  Model: CL-4WGU10                                                  Power watts: 4W Lumen: 410lm                                                           Voltages: 220-240V AC CCT: 2700-6500K                                                     CRI: ≥80 Beam angle: 360°                                                     Lifespan: 30000hrs Warranty: three years                                               LED chip:2835 SMD Power factor: >0.5                                                    Size:Φ30*80mm Certificate: CE, RoHS More details of GU10 Led Corn Light below: Item no Base Voltage Power Lumens SDCM Pf Size Ra CL-4WGU10 GU10 220-240V/110V 4W 410lm <6 >0.5  Φ30*80mm >80 Special features: Glass cover,special design,can be with E27,E14 GU10 base.  Long lifespan and energy saving with three years warranty.  High light transmittance above 90%. High CRI>80Ra. High lumen efficiency. Eco-friendly lighting, no mercury, no gas, no UV or IR, healthy light. Easily installation, directly replace the old filament lamp, halogen bulb or CFL bulb. Our service:  Your inquiry related to our products or prices will be replied in 12 hours. Well-trained and experienced staffs to answer all your inquires in fluent English OEM&ODM, any your customized lighting we can help you to design and put into product. OEM&ODM welcome under competitive price but high quality. We have our professional R&D, produce the products according your requests. We give our products 3 years warranty.  Warranty:  All goods will be guaranteed for 3 years after shipment for normal use only (8 hours per day is better). Improper use (wrong voltage, wrong power supply, wrong dimmer etc) will not be guaranteed. For quality problem, we will send free replacements for bulbs or other spare parts as requested together with next order.  For damaged goods, you need to inform us within three days after receiving the goods. We will send you replacement spare parts (bulbs) or help to claim from the forwarder.