Cree’s 7W 300LM Torch Flashlight is currently being offered for only $3.30 shipped, today only, originally priced at $39.99. Cree records another significant LED milestone with the demonstration of 303 lumens per watt from a white, high-power LED. Reaching the landmark achievement much faster than previously believed possible, this result surpasses Cree’s previous R&D industry-best of 276 lumens per watt announced just over a year ago. Product page. Continue reading for more images and information.
- Super mini size, bright, blinding effect.
- Skid-proof design & waterproof design.
- Output bright can come to 300 lumens (MAX).
- Adjustable focus range for different usage, stretching to adjust its focus.
- Working voltage is wide and can utilize the batteries in the largest extent.
Cree reports that the LED efficacy was measured at 303 lumens per watt, at a correlated color temperature of 5150 K and 350 mA. Standard room temperature was used to achieve the results. More information.