Pro Series Universal 2 in 1 LED Macro Ring Light + 4 AA Battery Charger + Deluxe Accessories Kit for Nikon D3000 D3100 D3200 D3300 D5000 D5100 D5200 D5300 D7000 D7100 D7200 D600 D610 D700 D800 D90 DSLR Camera Features 32 high intensity LEDs. Step rings 52-77mm included to fit most lenses. (52MM, 55MM, 58MM, 62MM, 67MM, 72MM, 77MM) Flash guide number: GN= 35m / 115ft, Effective flash scope: 5cm - 1.5m (2"-5'), Color temperature: 5500K, Exposure time: 1/100 seconds, Power supply 4 x AA batteries, Power ratio: 1/1 - 1/64 4 AA Ultra High Capacity Batteries. Turbo charge AA, AAA batteries. Deluxe Starter Kit: 6pc Memory Card Case, Dust Blower, Mini tripod, lens cleaning fluid, cleaning cloth, 2 universal screen protectors, and 5pc cotton swabs