The Profoto B1 is $2095 and you will need the $411 air remote to unlock its full potential. It's worth looking at the accessories as well, such as the $266 B1 battery vs. the $150 AD600 battery Profoto B10 Specifications First, let's take a look at the specifications of the Profoto B10: Maximum Power: 250 Ws Power Control: 10 Stops Guide Number: 72.51′ / 22.1 m at 6.56′ / 2 m, ISO 100 with Reflector TTL: Yes HSS: Yes Recycle Time: 0.05 to 2 Sec (Full Power) Color Temperature: 5,600K Flash Ready Indicator: Audio The B1X 500 AirTTL 2-Light Location Kit includes two B1X flash heads with 80% brighter LED modeling lights and batteries with 50% greater capacity (325 full power flashes) and High-Speed Sync that's able to use the full 9-stop power range. Also included are an AC battery charger, a car charger, and a Backpack M to store and transport it all. There are a few quirks with the Profoto B1 in high-speed flash sync: HSS is only available over a 2 stop range. (From power level 8 to 10.) there is a slight color shift as the shutter speed is increased. there is an initial 2-stop light loss as the flash goes into HSS mode. However, this means only a 1-stop loss in practice. Profoto B1 500 Air Battery-Powered 2-Light Location Kit ; There is a newer model of this item: Profoto B1X 500 AirTTL 2-Light Location Kit 901027 I've owned this a month and still have been so busy using them I haven't read the manual. Not sure I ever will except out of curiousity. Very intuitive and with TTL and High Speed Sync, they do Profoto Lithium-Ion Battery for B1 and B1X AirTTL Flash Heads. B&H # PR100399 MFR # 100399. Key Features. 325 Full-Power Flashes. Charges in 1.5 Hours with 4.5A Charger. Charges in 2.5 Hours with 2.8A Charger. Charge Status LEDs. More Information. Remote Functionality (The TTL-C Remote & TTL-N Remote) One of the favorite features with the Profoto B1 isn't the unit itself, but the remote that pairs with it. The Profoto TTL-C (For Canon) and the Profoto TTL-N (For Nikon) allows you to do a lot of things traditionally unavailable in a hot shoe trigger. For one, they allow you to group Home Lighting & Studio Strobe Lighting Monolights Profoto B1X Profoto B1X 500 AirTTL 1-Light To-Go Kit BH # PR901028 • MFR # 901028 39 reviews Key Features 1 x B1X 500 AirTTL OCF Monolight 1 x Li-Ion Battery Mk II for B1 and B1X 1 x Battery Charger 2.8A 1 x Bag XS More It consists of TTL and manual mode which can be used as per need. It has high-speed sync of up to 1/8,000 s. It consists of a rechargeable Lithium-ion battery that can give up to 325 flashes in full power and thousands in its lowest of settings. Profoto AirTTL with Canon and Nikon LCD Control 9-Stop Power Range with 1/10th precision 20 fps Burst Mode 220 Flashes at Full-Power 6.6 lbs with battery B1 500 AirTTL (including Battery, Charger 2.8A and Bag XS) - $1,995 Air Remote TTL-C - $395 Li-Ion Battery for B1 - $249 No wires, No cables and No packs…….. Does anything else need to be stated? Profoto B1 500 AirTTL. Profoto B1 lights are the first studio lights to feature built-in TTL. You control output, full or manual power, groups, ratio, modeling lights, and more from the Air Remote TTL-C controller mounted on your hot shoe. You can use the modeling lights since they are LEDs and won't drain the battery in five minutes Profoto B1 500 AirTTL. Profoto B1 lights are the first studio lights to feature built-in TTL. You control output, full or manual power, groups, ratio, modeling lights, and more from the Air Remote TTL-C controller mounted on your hot shoe. Yo