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Lights On
Feminized
MasterSeeds presents Lights On, a sativa-dominant hybrid bred for daytime clarity. THC runs 18 to 22 percent while CBD stays low near 0.5 to 1 percent. Indoor flowering finishes in 8 to 10 weeks with medium-high yields under SCROG and topping. Plants reach around 90 to 140 cm indoors and perform outdoors in temperate to Mediterranean regions. Use steady nutrients, light training, and good airflow to avoid pests and bud rot. Harvest when trichomes turn mostly milky with 20 to 30 percent amber.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Sativa-dominant hybrid |
| THC | 18-22% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-10 |
| Yield | Medium-High |
| Height | 90-140 cm |
| Environment | Indoor/Outdoor |
| Effects | Uplifted, Focused, Energetic |
| Flavors | Citrus, Pine, Sweet |
| Genetics | Northern Lights x Haze |
| Climate | Temperate to Mediterranean |
Lights On Strain Information and Characteristics
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Strain Type:
Lights On is a sativa-dominant hybrid built for daytime use. You get lively cerebral lift with stable physical support.
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THC Content:
Expect THC levels around 18 to 22 percent in average grows. That profile suits users who want clear, daytime effects without heavy sedation.
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CBD Content:
CBD stays low at roughly 0.5 to 1 percent. Medical patients in Canada select Lights On when they prefer THC-led mood and energy support.
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Grow Difficulty:
Grow difficulty rates as intermediate for most setups. You need steady feeding and occasional training to reach peak yield.
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Flowering Time:
Indoor flowering runs 8 to 10 weeks from flip to harvest. Outdoor plants finish near late September in temperate regions.
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Expected Yield:
Yield sits in the medium to high range with proper care. BC and Ontario growers report dense colas under optimized light and training.
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Plant Height:
Plants hold medium height indoors, about 90 to 140 cm. Outdoors they stretch more but remain manageable with topping and training.
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Growing Environment:
Lights On performs well both indoors and outdoors. You get consistent results in a controlled tent or a sheltered garden.
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Expected Effects:
Effects lean uplifting and focused for daytime tasks. You will feel energy and creative drive without heavy sedation.
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Genetic Lineage:
Genetics pair Northern Lights x Haze for a lively hybrid. That cross provides sativa lift with a sturdy indica frame.
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Seed Type:
Seeds come feminized for reliable female production. That simplifies your grow and improves space efficiency.
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Preferred Climate:
Best climate runs temperate to Mediterranean for outdoor grows. You will find coastal and sheltered inland sites most reliable.
Frequently Ask Questions
Everything you need to know about this strain.
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Questions & Answers
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Q: My plants stretched a lot in flower. What went wrong?
A: You likely triggered stretch by late topping or a weak light schedule. Increase light intensity and use low-stress training early to manage stretch.
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Q: Leaves show tip burn after feeding. How do I fix it?
A: Flush with pH-balanced water to lower salt buildup. Then resume a gentler nutrient program and monitor EC.
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Q: I see powdery mildew outdoors. What steps should I take?
A: Remove affected leaves and improve airflow around the canopy. Use an approved fungicide and avoid overhead watering.
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Q: Bud density is low despite good lights. What can I change?
A: Increase bloom-specific phosphorus and potassium and maintain stable temperatures around 20-26°C. Add bloom boosters late in week four of flower to push trichome and resin development.
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Q: When should I start flushing before harvest?
A: Start a mild flush seven to ten days before harvest for cleaner smoke. Keep watering volume steady and stop heavy feeds.
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