Simpex TT 540II Camera Flash

The Simpex TT540 II is an upgraded camera flash unit that combines power, portability, and convenience in a lightweight design. It features a built-in high-capacity lithium-ion battery that delivers up to ~550 full-power flashes on a single charge, with fast recycle times and USB-C charging for quick top-ups between shoots. The flash produces a bright guide number of around 32 (ISO 100), giving you dependable illumination for a wide range of shooting scenarios.

It supports multiple flash-triggering modes, including on-camera firing, off-camera wireless triggering with a transmitter, and optical slave modes (S1/S2) for flexible lighting setups. Designed with a universal hot-shoe, the TT540 II is compatible with popular brands like Canon, Nikon, Sony, Fujifilm, Panasonic, and Olympus, making it a versatile choice for both beginners and experienced photographers seeking reliable manual lighting performance