Combo Pack : Perfect combination of Bicycle Front Head & Tail Light. This combo gives you a Front Head light & Dual LED with Laser Tail light to complete your cycling experience. About Front (Head) Light : The COB bicycle light utilizes a XPG LED source, 45 lumens with three profiles dimming technology (High light-Low light-Flashing). 45 lumen bicycle front light, ensure safety riding at dark night. Dimensions - 60 x 40 MM :: Pack Contents - Super Bright COB Bicycle Light + 1 USB Charging Cable About Front (Head) Light : This COB light has special feature of 2 Red colour LED warning indicator. It is very useful in case on any emergency and lonely area where an emergency signal needs to be flashed. The COB bicycle light has built-in 1200mAh lithium polymer battery. It is rechargeable and with a USB cable. About Tail Light : This Laser Cum LED bicycle tail light utilizes a XPG LED source which gives 260 degree visibility and featured with 7 different lighting modes. Super bright 5 LED Lamp 2 Laser has 260 degree wider visibility and 2 laser creates a starry sky around your bike, helping to protect and keep you safe. Kids will simply love it. About Tail Light : Having 7 LED modes like Always bright, flash, slow flash, left to right, right to left and left to right slow flash. Flashing modes changing by pushing the LED button. This bicycle light installs in under 15 seconds. Powered by 2 AAA batteries (Included) which last for 50-60 hours. (BICYCLE_COB+LASERLIGHT_COMBO)