E27 LED lamp cup household energy-saving bulb 220V indoor lighting source with 300 SMD lamp beads in warm white or cool white for energy-efficient ceiling, wall, and table lamps providing 750 lumens of bright, long-lasting illumination.
E27 LED Lamp Cup: 300-Bead Energy-Saving Bulb for Warm or Cool White Home Lighting

Upgrade your home lighting with this efficient E27 LED lamp cup, designed as a direct replacement for traditional bulbs in standard household fittings. It provides a powerful 750-lumen output using 300 modern SMD (Surface-Mounted Device) LED beads, ensuring bright illumination while consuming less energy. You can choose between a warm white (3000K) light for a cosy, relaxing atmosphere or a cool white (6500K) light for a brighter, more alert environment. Compatible with standard 220V mains voltage and operating across a wide 85-265V range, this bulb offers reliable performance and is built with a durable PC housing for long-lasting indoor use in ceiling fixtures, wall lights, or table lamps.
Features and Construction

This LED lamp cup combines modern lighting technology with practical design for everyday home use. Its construction focuses on delivering consistent, high-quality light with features chosen for energy efficiency and ease of installation.
Material and Build
The lamp's body is constructed from PC (polycarbonate), a material chosen for its strength, heat resistance, and light-diffusing properties common in quality lighting fixtures. This makes the housing durable enough for long-term use in indoor environments. The internal LED array consists of 300 individual 2835-model SMD lamp beads, which are known for their efficiency and bright output, all arranged to work with the 180-degree beam angle design.
Size and Practical Fit
The key dimensional specification is the E27 screw base, the standard size for a vast majority of household lamps and light fittings across the UK and Europe. This universal fitting means you can easily install this bulb in existing ceiling pendants, bedside lamps, floor lamps, or wall sconces without needing an adapter. The 180-degree beam angle is a practical feature, as it allows the light to spread widely and evenly, eliminating dark corners and providing good overall room illumination rather than a narrow spotlight effect.
Uses and Placement

With its adaptable light colour and standard fitting, this LED bulb serves well in multiple rooms and for various activities within the home. Its bright output and even spread make it a versatile choice for both general and task lighting.
Event or Professional Use
While primarily for home use, the cool white 6500K option with its high 80+ colour rendering index (CRI) provides clear, bright light that can reduce eye strain. This makes it suitable for home offices, workshops, or utility rooms where detailed tasks like reading, crafting, or DIY are performed. The reliable performance across a wide voltage range also means it can function consistently in areas with potential power fluctuations.
Everyday Home Use
For daily living spaces, the warm white 3000K option creates a inviting and relaxing ambiance perfect for living rooms, bedrooms, and hallways. The 750-lumen output is sufficient to light a medium-sized room effectively from a single central fixture. Its energy-efficient design means it can be left on for longer periods, such as in landing lights or security lights, without a significant increase in electricity costs compared to older bulb types.
Benefits and Buying Value

Choosing this LED lamp cup offers several practical advantages centred on longevity, efficiency, and user choice. The value comes from its specification-focused design that meets common household lighting needs without unnecessary complexity.
Reuse and Low Maintenance
The product is designed as a long-life replacement bulb. The use of LED technology and a robust PC housing contributes to a stable performance over time. While specific lifespan figures are not enumerated in the provided source, LED technology is generally associated with reduced need for frequent bulb changes compared to incandescent or CFL alternatives, implying lower long-term maintenance.
Why Choose This Product
This product stands out for its clear, source-supported specifications: a high bead count (300) for brightness, a choice between two distinct white colour temperatures, and the universally compatible E27 base. It provides concrete options (warm or cool white, different bead-count powers as listed) allowing you to select the exact bulb for your space. The focus is on delivering a measurable 750 lumens of light with an 80+ CRI for good colour perception, making it a practical, data-driven choice for upgrading your home lighting.



