FastGene® Blue Light LED Illuminator: Compact & Safe DNA Visualisation
The FastGene® Blue Light LED Illuminator is a compact, stand-alone gel viewing unit designed to replace hazardous UV transilluminators in routine molecular biology laboratories. Traditional UV light sources rapidly degrade nucleic acids through photon-induced nicking, significantly reducing the efficiency of downstream applications such as cloning and sequencing. This illuminator solves this critical issue by providing a high-intensity, non-damaging light source that allows for the prolonged excision of DNA fragments without compromising sample integrity or user safety.
Engineered with specific LED arrays, the unit emits a concentrated blue light spectrum at 470nm. This wavelength is optimised for the excitation of safe nucleic acid stains, including Midori Green, SYBR™ Safe, and SYBR™ Green, delivering high signal-to-noise ratios comparable to UV light. The system requires the use of an amber filter to block the intense blue LED light, allowing the fluorescent bands to be visualised with exceptional clarity. Its small footprint makes it an ideal personal benchtop unit for quick gel checks.
Key Benefits:
- Sample Protection: Preserves DNA integrity. Unlike UV radiation, blue light at 470nm prevents DNA damage and thymine dimer formation, resulting in significantly higher cloning efficiency.
- User Safety: Eliminates UV hazards. The LED source poses no risk of skin or eye damage, removing the need for bulky protective face shields and reducing laboratory health and safety risks.
- Broad Compatibility: Optimised for safe dyes. Specifically calibrated for use with non-carcinogenic dyes such as Midori Green Direct, Midori Green Advance, and SYBR™ family dyes.
- Compact Design: Space-saving footprint. With a viewing area of 12 cm x 7 cm and a lightweight chassis, this unit fits easily into a drawer or a crowded benchtop environment.
Technical Insights
The transition from UV to Blue LED technology represents a significant shift in laboratory safety and efficiency. The graph below (representative data) illustrates the dramatic difference in cloning colony formation when DNA is exposed to UV light versus Blue LED light. While UV exposure causes a rapid exponential decline in colony-forming units (CFUs) within seconds, DNA exposed to the FastGene® Blue Light LED Illuminator maintains near 100% integrity even after prolonged exposure, ensuring successful downstream ligation and transformation.
Specifications
- Wavelength: 470 nm (Blue LED)
- Viewing Area: 12 cm x 7 cm
- Light Source: High-intensity LED Array
- Dimensions (W x D x H): Approx. 210 mm x 140 mm x 30 mm
- Weight: ~ 1 kg
- Power: 12V DC Adapter
- Compatibility: Midori Green, SYBR™ Safe, SYBR™ Green, GelGreen™
- Included Accessories: Amber Filter Shield / Goggles (check specific pack configuration)