Slightly larger than a quarter and weighing only 7 grams, the Princeton Tec Pulsar Light provides instant illumination for any situation, and offers easy battery replacement. This compact, ultra-bright LED burns with unbelievable intensity making it the perfect choice for key chains, backpacks, book bags, zippers and emergency situations.

• Super bright white LED light.
• Squeeze the center and the Pulsar provides reliable light for any situation.
• Hook it to your backpack, book bag, or keychain for instant light.
• Burn time of 12-14 hours.
• Weight 7 grams with batteries.
• Two Lithium coin cell batteries included.