

The Genaray Torpedo Portable Focusing BLT-60 is a compact, powerful 60 W COB LED light designed for photographers and videographers who need a versatile studio lighting solution. This tutorial provides the basics on using the Genaray Torpedo.
What you're working with


Turning the Genaray Torpedo on & off
- Press the ON button on the rear control panel to power up.
- Press OFF to shut it down.
- The LCD shows brightness percentage (and color temp on BLT-60B models).
Adjusting Brightness
- With the light on, use UP to increase output and DOWN to decrease it.
- Range: 1% (very dim) to 100% (full power).
Focusing the Beam
The light has a Fresnel focusing lens that lets you go from:
- Tight “spot” beam (15°) - for long throw or hard light
- Wide “flood” beam (75°) - for broad, soft area coverage
Changing focus
Rotate the yellow focusing ring on the front of the light:
- Clockwise → tighter spotlight
- Counter-clockwise → wider floodlight

Note: This lets you go from pinpoint accents to general illumination quickly.
Using Barndoors, Diffusers & Filters
Barndoors:
- Unfold the four flaps to shape and block spill light.
- Close one side to cut light off a wall or control edges.
Diffusers & Color Filters:

- Remove barndoors by loosening their screws.
- Place a diffuser or color filter over the lens (inner edge).
- Re-attach barndoors over the diffuser/filter.
Note: Diffusers soften the light, and color filters add creative or correction tones.
Color Temperature (BLT-60B Only)
If you have the bi-color BLT-60B version:
- Press Mode until the color temp starts blinking.
- Use UP/DOWN to adjust between warm (3200 K) and daylight (5600 K).
- Press Mode again to lock it in.
Cooling and safety tips
- The unit has a quiet fan that kicks in only when needed to keep temperatures down.
- Don’t block ventilation slots.
- Avoid water or very humid environments - the BLT-60 isn’t weatherproof.
- Never stare directly into the beam.
Troubleshooting Basics
- Light doesn’t turn on? Check power connection or state of batteries.
- Brightness fluctuates on battery? Battery charge is dropping - swap or recharge.
- Fan running loudly? Ensure adequate airflow around the unit.

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