Last Updated 2 weeks ago
Fixture Overview
The Aputure Accent B7c is a battery-powered, full-color LED practical bulb designed for film, television, and commercial production. It is built to function as a controllable on-camera practical without the need for rewiring fixtures or running power.
The B7c is commonly used in lamps, sconces, and visible light fixtures where precise exposure, color, and timing control are required on set.
By replacing standard household bulbs, the B7c allows practical lights to be treated like real fixtures—adjustable, repeatable, and controllable during a take.
| Specifications | Details |
|---|---|
| Color Temperature | 2,000K – 10,000K |
| CRI | 95+ (2,500K – 10,000K) |
| TLCI | 96+ (2,500K – 10,000K) |
| CQS | 95+ |
| SSI (Tungsten) | 85 |
| SSI (D56) | 74 |
| Luminous Output | 570 lumens |
| Lamp Socket Type | E26 / E27 |
| Operating Voltage | 100V – 240V |
| Operating Current | 0.12 A |
| Max LED Output | 7 W |
| Operating Temperature | −10°C to 40°C |
| Battery Type | Lithium-polymer |
| Battery Capacity | 1300 mAh, 7.4 V |
| Battery Life (Max Brightness) | 70+ minutes |
| Battery Life (Min Brightness) | 20+ hours |
| Charging Time | 2 hours (standby or powered off) |
| Cooling Method | Passive cooling |
Key Characteristics
Battery-powered RGBWW LED bulb
Tunable white and full-color output
Standard E26 / E27 screw-in form factor
Wireless control via Sidus Link
Designed for on-camera practical lighting
The B7c turns everyday lamps into controllable lighting tools.
Color and Control
The B7c uses an RGBWW LED engine, allowing for accurate white light as well as saturated colors.
Control options include:
Wireless control via Aputure Sidus Link
Grouping and scene control
Color effects and cues
DMX integration via compatible systems
Multiple bulbs can be grouped and controlled together, making them practical for scenes with many visible light sources.
Typical Use Cases
Table lamps and floor lamps
Wall sconces and ceiling fixtures
Bare bulbs visible in frame
Motivated interior lighting
Interactive and color-driven practicals
The B7c is often used in multiples to maintain consistent control across a set.
Light Quality and Output
The Accent B7c produces soft, omnidirectional light typical of a household bulb. Output is intentionally limited, optimized for practical visibility rather than scene lighting.
When used inside lampshades or fixtures, it delivers even, believable illumination that reads naturally on camera. Brightness is sufficient for visible practicals, motivated light, and close-range accent use.
It is not intended to function as a key or fill light for large areas.
Mounting and Rigging
The Accent B7c installs like a standard bulb, screwing directly into lamps, sconces, and practical fixtures. No external power is required during operation thanks to the internal battery.
This makes it ideal for sets where running cables is impractical, such as period interiors, vehicles, or tight architectural locations.
Where It Fits in the Market
The Aputure Accent B7c sits in the professional practical-bulb segment of the lighting market. It is positioned above consumer smart bulbs in reliability and color performance, while offering a more accessible ecosystem than some rental-house-focused alternatives.
It is most commonly used in:
Narrative film and television
Commercial and branded content
Music videos and stylized sets
Owner-operator and small-crew productions
The Accent B7c is chosen when productions need practical lights that look natural on camera but behave like professional fixtures.