Instead of waiting 3+ weeks, you could also type " Polarion PH50 specs" in Google and find what you're looking for.
http://www.cpfmarketplace.com/mp/archive/index.php/t-198266.html
Manufacturer Specifications
Lamp Type: Xenon Metal Halide
Lamp Output: 5200 Lamp Lumens
Color Tempurature: 4300K
Lamp Life: 2250 Hours
Beam Divergence: 3° Collimated & 20° Uncollimated
Illumination Distance: 1.5 km (0.93 mi)
Runtime: 60 Minutes ± 10% at 78°F
Switch Type: Locking Magnetic
Waterproof Rating: 60 m (196 ft)
Battery Type: Rechargeable Li-ion (~4 g of Lithium)
Battery Style: Indexed Cartridge w/ Fuel Gauge
Battery Life: Minimum 500 Cycles
Battery Weight: 0.47 kg (1.04 lbs)
Operational Current: 3.5A
A/C Charger: FranMar 100V-240V
Charging Time: 4 Hours ± 30 Minutes
Weight w/ Battery: 1.8 kg (4.1 lbs)
Overall Length: 30 cm (11.8 in)
Maximum Head Diameter: 8.57 cm (3.37 in)
Rear Tailcap Diameter: 7.3 cm (2.87 in)
Body Circumference: 20.3 cm (7.99 in)
Body/Bezel Material: 6061-T6 Aluminum Alloy
Body/Bezel Finish: Type III (Hard) Anodized
Tailcap/Carrying Handle Material: Composite Plastic
With the new battery packs runtime is longer, up to 80+ minutes. This will also probably translate into slightly longer charge times.