Go with a truly bright ideal when it's time for your next tradeshow event with this light bulb shaped flashing body light. This imprinted flashing pin comes complete with 2 replaceable CR927 Batteries and is CPSIA compliant for your total peace of mind. Add an imprint of your organization's name, logo and advertising message to complete the promotional look. Warning: This product is not suitable for children under 5 years of age. To activate your Blinkies, first pull out the paper tab, then twist the circular battery house clockwise. To deactivate, twist counterclockwise. To attach, Light Bulb Pins come with military clutch style pin.