The Sirui Blaze Series C150B & C300B Bi-Color LED Monolights are entry-level COB fixtures that are being targeted as affordable options for content creators.

These fixtures, at least on the surface, don’t appear to offer anything new over the countless other COB lights that are already on the market.
C300B
The C300B is CCT adjustable from 2800-7000K and it features a Bowens S mount so you can use it with affordable lighting modifiers.

The light head weighs in at 1.8kg / 3.29 lb. and the separate power supply/controller weighs 1.98kg/ 4.36 lb.
The claimed output of the light is 12,500 lux @1m / 3.3′ when used open face
The light has various effect modes and can be powered via two V-mount batteries (150Wh). You can make changes directly from the power supply/controller, or you can use the Sirui app or DMX.

It is claimed to be made out of aircraft-grade Aluminum Alloy.
Price & Availability

The Sirui Blaze Series C300B is now available for $749 USD.
C150B
The C150B is CCT adjustable from 2800-7000K and it features a Bowens S mount so you can use it with affordable lighting modifiers.

The light head weighs in at 1.46kg / 3.21 lb. and the separate power supply/controller weighs 1.55kg/ 3.41lb.
The claimed output of the light is 6,100 lux @1m / 3.3′ when used open face.

The light has various effect modes and can be powered via a single V-mount battery (150Wh). You can make changes directly from the power supply/controller, or you can use the Sirui app or DMX.
It is claimed to be made out of aircraft-grade Aluminum Alloy.
Price & Availability

The Sirui Blaze Series C150B is now available for $469 USD.
Sirui also has a range of its own lighting modifiers for both fixtures.