The R7S LED bulbs with 78mm length offer a practical, energy-saving way to replace traditional halogen lamps rated at 150W. This guide highlights five high-performing options that closely match or exceed the brightness of halogen equivalents while delivering improved efficiency, better color rendering, and reliable dimming. Each product is evaluated on compatibility, beam quality, heat management, and ease of installation to help households and small businesses select the right fit for workspaces, landscape lighting, and interior fixtures.
Buying snapshot | This table lists five R7S 78mm LED bulbs chosen for 150W-equivalent performance. All are 120V or compatible and feature dimmable options, clear CRI ratings, and varied color temperatures to suit different settings. Use this as a quick reference to compare lumens, temperature, and packaging before making a final choice.
| Product | Brand | Light Output | Color Temp | Pack Size |
|---|---|---|---|---|
| Gaormii R7S LED Bulb 78mm 150W Equivalent | Gaormii | 1500 lm | 3000K Warm White | Pack of 2 |
| CTKcom R7S 78mm LED Bulbs 3 Pack | CTKcom | 1200 lm | 6000K Cool White | 3 Pack |
| Familite R7S LED Bulb 78MM, 15W Dimmable | Familite | 1500 lm | 3000K Warm White | Pack of 2 |
| Gaormii R7S LED Bulb 150W Equivalent | Gaormii | 1500 lm | 5000K Daylight | Pack of 2 |
| QLEE Dimmable 12W R7s LED Bulb 78mm | QLEE | 1200 lm | 6000K Daylight | 2 Pack |
Gaormii R7S LED Bulb 78mm 150W Equivalent

This Gaormii bulb is designed to replace a 150W halogen with an LED that delivers up to 1500 lumens. It offers energy savings and a warm white tone at 3000K, which is favorable for living spaces or activity areas where comfort matters. The dimmable feature supports a full 0-100% range, enabling smooth transitions for ambiance or task lighting. A key advantage is its flicker-free operation and reduced heat output, making it suitable for longer runtimes in security, landscape lighting, or work areas. Compatibility with common LED dimmers enhances installation flexibility, though users should verify dimmer compatibility with their existing fixtures.
CTKcom R7S 78mm LED Bulbs 3 Pack

The CTKcom option features a COB LED approach with a 360-degree beam spread, designed to deliver broad, even lighting appropriate for workspaces, basements, or utility rooms. At 1200 lumens and a 6000K color temperature, it creates a bright, daylight-like environment. The bulbs are energy efficient, with a claimed energy saving of over 90% versus traditional halogen equivalents. Dimmability provides versatility for different tasks and moods, though users should confirm dimmer compatibility to avoid any flicker or incompatibility with older dimmers. The glass housing supports durable construction, and the J78 double-ended base simplifies retrofit into existing R7S fixtures.
Familite R7S LED Bulb 78MM, 15W Dimmable

Familite’s 78mm R7S bulb emphasizes brightness with 1500 lumens and a 3000K warm white tone, closely mimicking the warmth of traditional incandescent lighting. The bulb is designed for easy installation in standard R7S fixtures and is dimmable from 10% to 100%, offering smooth dimming without flicker in most cases. A note to buyers is to measure fixture compatibility prior to purchase, as the physical dimensions are critical for fitting in narrower housings or specific lamp designs. This option is ideal for living spaces, task lighting, and decorative fixtures that require reliable dimming performance.
Gaormii R7S LED Bulb Dimmable 78mm 150W Daylight

This Gaormii bulb offers a daylight white option at 5000K, delivering a crisp, high-contrast light that can improve visibility for task-oriented areas like workshops or garages. The bulb maintains 1500 lumens with a 0-100% dimming range, supporting both high-brightness modes for precision tasks and lower brightness for calmer environments. The higher color temperature emphasizes cognitive clarity, which may benefit work settings and security lighting. Like other R7S LEDs, it aims to reduce heat generation and energy consumption while remaining compatible with common dimmers, though dimmer-lamp pairing should be tested in each fixture.
QLEE Dimmable 12W R7s LED Bulb 78mm (2-Pack)

QLEE’s option offers a lower wattage at 12W, yet it is designed to provide up to 1200 lumens, which aligns with 150W halogen replacement expectations in many setups. The 6000K daylight color temperature gives a bright, contemporary appearance that is useful for workspaces, garages, or security lighting. This bulb emphasizes energy savings and reduced heat output, with a double-ended J-base for compatibility with a broad range of fixtures. The package includes two bulbs, which is convenient for multi-light installations or replacements across larger areas.
Buying Guide: Key Considerations When Choosing R7S LED Bulbs
- Wattage equivalence and lumens: Confirm that the LED’s claimed lumens provide comparable brightness to the halogen bulbs you intend to replace. In many cases, 1500 lm or more is a good target for 150W equivalents.
- Color temperature: Choose 3000K warm white for cozy spaces, 4000K neutral for task lighting, or 5000K daylight for high-visibility work areas. Color rendering index (CRI) matters for true color perception; aim for 85+ for most indoor uses.
- Beam angle and diffusion: R7S bulbs often feature wide beam spreads; ensure the fixture can accommodate the light pattern without glare or uneven distribution.
- Dim compatibility: If dimming is important, verify compatibility with your dimmer model to avoid flicker or buzzing. Some combos work better with trailing-edge dimmers or specific LED drivers.
- Physical fit: Measure fixture dimensions to confirm 78mm length and base type (J78 or double-ended) will fit. Some fixtures have tight housings or require precise depth clearance.
- Heat management: LEDs produce less heat than halogen, but proper ventilation and compatible fixtures help maintain longevity and consistent performance.
- Packaging and replacement strategy: Pack sizes vary from 2 to 3 or more. Plan replacements to minimize downtime in critical lighting zones.
- Quality and certifications: Look for bulbs with reliable construction, low flicker, and certifications that match regional safety standards for electrical components.
Across the options presented, buyers can balance brightness, color temperature, and dimming behavior with fixture fit and energy savings. For workspace or security applications, daylight or cool white tones paired with steady dimming can improve visibility and situational awareness. For living areas, warm white tones create a more inviting environment while still delivering the energy benefits of LED technology. The right choice depends on fixture type, room function, and personal lighting preferences.