size 1 means US Chargersize 2 means US Charger+EU Adapter 30W 2400LM CREE XM-L L2 Rechargeable LED Flood Spot Light. Highly portable and light-weight. Replaceable battery case， quick change battery for continuous ligh Usage for Outdoors，signboard of advertisements ect. Perfect for emergency， maintenance， garden work， camping and suburb. Excellent waterproof， suitable for outdoor environment， adverse weather conditions except for divingSpecifications: 1. Light Source:Cree XM-L2 2. Lumens: 2400Lumens 3. Shell Material:Aluminum Alloy 4. 3-Mode:High-Low-Strobe 5. Power:30W 6. Beam angle:The Horizintal Axis:120��; The Vertical Axis:60�� 7. Can charging by AC charger or Car charger 8. Output:5V/1A，can charge the phone & ipad and other digital products 9. LED Lifespan:100，000 Hours 10. Powered by 3 x 18650 Li-ion Batteries， can dismountableLED indictor :1. Charging:LED Indicator is red 2. Full charged:LED Indicatorturns to green 3. All the lamps are full charged before delivery 4. Please use the chargers equipped with the lamp 5. Please do not turn on the light when charging 6. Please do not charge the lamp over 24 hours 7. Please do not disassemble the lamp 8. Please recharge the lamp every six months when in stockPackage includes: 1 x 30w Rechargeable Flood Light 3 x 9900mah 3.7v Rechargeable 18650 battery1 x AC Charger 1 x DC5.5mm USB Connect Line charging for phone1 x Screw