
Astera has announced the ultra-versatile SolaBulb, which promises to introduce new levels of performance and control in a discreet, compact form factor with 50W PAR-bulb-equivalent output and industry-first 15°-50° zoom.
This zoomable Fresnel offers both spot and wide-angle beam control capabilities in a single lightbulb-style practical.
At the heart of SolaBulb is Astera’s proven Titan RGBMA LED Engine which delivers rich, saturated colours, accurate skin tones and dynamic output.
SolaBulb’s unique optical system lets users rotate the front barrel to smoothly adjust the beam from soft, atmospheric glow to crisp, defined accents.
The built-in PAR20 Fresnel lens provides even distribution and shadow quality that feels cinematic, while maintaining the convenient footprint of a PAR30-style bulb.
While in production on his latest project, renowned gaffer David Smith (Wicked, Snow White, Guardians of the Galaxy) said: “I really appreciate how versatile the SolaBulb is. Being able to adjust the beam angle from a tight spot to a wider wash gives me so much flexibility on set.
“It’s compact, easy to rig, and saves me from whipping out multiple fixtures.”

SolaBulb is designed for flexibility on set, location, live environments, and exhibitions. Optimised for maximum Lux output, it integrates into practicals, lanterns, and architectural fixtures while also serving as a controllable downlight.
Its beam can be further shaped with the included SolaSnoot accessory, to help reduce spill and manage contrast without added weight.
In a press release, Astera said: “Control is at the core of the SolaBulb experience. Built-in LumenRadio CRMX and Bluetooth ensure seamless integration with industry-standard consoles, while the AsteraApp offers monitoring and adjustable settings across multiple units.
“A built-in ON/OFF button aids quick pairing and preset selection. SolaBulb follows established NYX Bulb setup procedure and is fully compatible with Astera’s available PowerStation for external display and portable battery capabilities.
“SolaBulb is different. With its renowned colour science and 96 TLCI, this innovation also provides impressive energy efficiency, delivering 5,228 lux at one metre/3.3ft–while drawing just 15 watts.
“Along with its sleek architectural look and ergonomic design, it features IP44 rainproof protection, making SolaBulb at home on any set, stage, or venue–wet or dry.”
SolaBulb makes its official debut at IBC2025, stand 12.F33, and more information is available on the Astera website.






