![GY GU10 LED Bulb 4.9W 790lm Neutral White 4000K Energy Saving LED Bulb,The New UK Energy Efficiency Class B Replaces 80W, 110°Beam Angle Non-Dimmable, 10 Pack [Energy Class B]](https://m.media-amazon.com/images/I/6123tEZf54L.jpg)














💡 Light smarter, live brighter — energy efficiency that means business.
The GY GU10 LED Bulb is a cutting-edge 4.9W reflector lamp delivering 790 lumens of neutral white (4000K) light with Class B energy efficiency. Designed to replace traditional 80W halogen bulbs, it offers superior brightness, a wide 110° beam angle, and a high color rendering index (CRI 82) for vivid, eye-friendly illumination. With a lifespan of up to 30,000 hours and instant, flicker-free lighting, this non-dimmable bulb is perfect for professional and home environments seeking sustainable, cost-effective lighting solutions.



| Brand | GY |
| Manufacturer | Jingying |
| Product Dimensions | 5 x 5 x 5.9 cm; 300 g |
| Item model number | GU10-4.9W4000K-10 |
| Part Number | GU10-4.9W4000K-10 |
| Area Lighting Classification | IP20 |
| Number of Items | 1 |
| Style | Modern |
| Colour | Neutral White 4000k |
| Shape | MR16 |
| Material | Plastic-coated aluminum |
| Maximum Compatible Wattage | 4.9 Watts |
| Voltage | 230 Volts |
| Specific Uses | Indoor use only |
| Special features | Energy Efficient, Environmentally friendly, High brightness, Non-dimmable |
| Light Direction | Downlight spotlight |
| Power and Plug Description: | AC Current (AC) |
| Batteries included? | No |
| Batteries Required? | No |
| Certification | CE, ERP, RoHS |
| Type of Bulb | Reflector |
| Cap Type | GU10 |
| Luminous Flux | 790 Lumen |
| Wattage | 4.9 watts |
| Wattage | 4.9 Watts |
| Incandescent Equivalent | 80 Watts |
| Bulb Features | Not Dimmable |
| Colour Temperature | 4000 Kelvin |
| Colour Rendering Index (CRI) | 82.00 |
| Average Life | 30000 Hours |
| Average Life | 30000 Hours |
| Bulb Diameter | 5 Centimetres |
| Beam Angle | 1.2E+2 Degrees |
| Item Weight | 300 g |
| Guaranteed software updates until | unknown |
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