1. Kuala Selangor Fireflies, also known as Kampung Kuantan Firefly Park, is a popular tourist attraction located in Kuala Lumpur, Malaysia. It is home to one of the largest firefly colonies in the world and is famous for its mesmerizing firefly boat tours.

The fireflies in Kuala Selangor are a species called \"Pteroptyx tener,\" which are unique to the region. These fireflies have a synchronized flashing pattern, creating a stunning light show along the banks of the Selangor River. The light emitted by the fireflies is believed to be a form of communication and mating display.

Visitors can experience the beauty of the fireflies up close by taking a boat tour along the river. The boats are equipped with electric motors to avoid disturbing the fireflies with noise or pollution. The tour takes place after sunset, as this is when the fireflies are most active and their lights are most visible.

2. The working hours of the Kuala Selangor Fireflies vary depending on the season. It is best to check their official website or contact them directly for the most up-to-date operating hours. Their phone number is: +603-3289 1439.

3. As for ticket information and transportation, visitors can purchase tickets at the entrance of the firefly park. The ticket price usually includes the boat tour. The park is accessible by car or public transportation. If traveling by car, the park is about an hour’s drive from Kuala Lumpur city center. If using public transportation, visitors can take a bus from Kuala Lumpur to Kuala Selangor, and then hire a taxi or ride-sharing service to reach the firefly park.